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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.1403 thunderbird security update 27 April 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: thunderbird Publisher: Red Hat Operating System: Red Hat Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Increased Privileges -- Remote with User Interaction Denial of Service -- Remote with User Interaction Provide Misleading Information -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Reduced Security -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2021-29948 CVE-2021-29946 CVE-2021-29945 CVE-2021-24002 CVE-2021-23999 CVE-2021-23998 CVE-2021-23995 CVE-2021-23994 CVE-2021-23961 Reference: ESB-2021.1380 ESB-2021.1313 Original Bulletin: https://access.redhat.com/errata/RHSA-2021:1350 https://access.redhat.com/errata/RHSA-2021:1351 https://access.redhat.com/errata/RHSA-2021:1352 https://access.redhat.com/errata/RHSA-2021:1353 Comment: This bulletin contains four (4) Red Hat security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: thunderbird security update Advisory ID: RHSA-2021:1350-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:1350 Issue date: 2021-04-26 CVE Names: CVE-2021-23961 CVE-2021-23994 CVE-2021-23995 CVE-2021-23998 CVE-2021-23999 CVE-2021-24002 CVE-2021-29945 CVE-2021-29946 CVE-2021-29948 ===================================================================== 1. Summary: An update for thunderbird is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux Client (v. 7) - x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64le, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 3. Description: Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 78.10.0. Security Fix(es): * Mozilla: Out of bound write due to lazy initialization (CVE-2021-23994) * Mozilla: Use-after-free in Responsive Design Mode (CVE-2021-23995) * Mozilla: More internal network hosts could have been probed by a malicious webpage (CVE-2021-23961) * Mozilla: Secure Lock icon could have been spoofed (CVE-2021-23998) * Mozilla: Blob URLs may have been granted additional privileges (CVE-2021-23999) * Mozilla: Arbitrary FTP command execution on FTP servers using an encoded URL (CVE-2021-24002) * Mozilla: Incorrect size computation in WebAssembly JIT could lead to null-reads (CVE-2021-29945) * Mozilla: Port blocking could be bypassed (CVE-2021-29946) * Mozilla: Race condition when reading from disk while verifying signatures (CVE-2021-29948) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Thunderbird must be restarted for the update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1951364 - CVE-2021-23994 Mozilla: Out of bound write due to lazy initialization 1951365 - CVE-2021-23995 Mozilla: Use-after-free in Responsive Design Mode 1951366 - CVE-2021-23998 Mozilla: Secure Lock icon could have been spoofed 1951367 - CVE-2021-23961 Mozilla: More internal network hosts could have been probed by a malicious webpage 1951368 - CVE-2021-23999 Mozilla: Blob URLs may have been granted additional privileges 1951369 - CVE-2021-24002 Mozilla: Arbitrary FTP command execution on FTP servers using an encoded URL 1951370 - CVE-2021-29945 Mozilla: Incorrect size computation in WebAssembly JIT could lead to null-reads 1951371 - CVE-2021-29946 Mozilla: Port blocking could be bypassed 1951381 - CVE-2021-29948 Mozilla: Race condition when reading from disk while verifying signatures 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: thunderbird-78.10.0-1.el7_9.src.rpm x86_64: thunderbird-78.10.0-1.el7_9.x86_64.rpm thunderbird-debuginfo-78.10.0-1.el7_9.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): Source: thunderbird-78.10.0-1.el7_9.src.rpm ppc64le: thunderbird-78.10.0-1.el7_9.ppc64le.rpm thunderbird-debuginfo-78.10.0-1.el7_9.ppc64le.rpm x86_64: thunderbird-78.10.0-1.el7_9.x86_64.rpm thunderbird-debuginfo-78.10.0-1.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: thunderbird-78.10.0-1.el7_9.src.rpm x86_64: thunderbird-78.10.0-1.el7_9.x86_64.rpm thunderbird-debuginfo-78.10.0-1.el7_9.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2021-23961 https://access.redhat.com/security/cve/CVE-2021-23994 https://access.redhat.com/security/cve/CVE-2021-23995 https://access.redhat.com/security/cve/CVE-2021-23998 https://access.redhat.com/security/cve/CVE-2021-23999 https://access.redhat.com/security/cve/CVE-2021-24002 https://access.redhat.com/security/cve/CVE-2021-29945 https://access.redhat.com/security/cve/CVE-2021-29946 https://access.redhat.com/security/cve/CVE-2021-29948 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYIZa7tzjgjWX9erEAQgxUA/+NkFcwhBSQrMLks80W3dULm3VdsLjR+JT id4qMhlVJ51F2hd+IHv2SAVukOnXyyj2JlYr0pd93fmHABsZWDxrz6CtUnmeQwM8 HyPke7obm4ACct/dGYs60YPGIH+mWuqG2ta4bSTacBQICl8wFp+3Tg3aucI5g6i/ vssCy0lK8sDI1FMbBQ6qF3VM5VIBSodC/pxqIuYMDRVrLw0XNKv2b/6JJrcS/oYH ZRqj3BA3XWoq9Tu5yIiX0mfrMWqOr/dg1RLbGOybyWyBCWhzUQc6/aY1urMzwvUb YqoJlXULCl4L9Mt1lwmLPESxLDAuSE6SGDhvkekCeXk7gMvzAs3iQk9ixT76yn9S UeZIy/K0FoerauQ8oY0tWg3SVzbzA+HUROXZRfCXHitTplH02cFFY9bvcRy2JszD BB5Z7U1DR401C2xkIrhyKpW1P6mq23PQifM3ENNUhp0cKG3WX/7SwOEZ2rxJaUO6 NL4Ah0IsaERi6NzrcIXWo3rgX7UfaVymxaoMCW7UAOPYu0OY7BsTDEetii7cILS2 47uFcx+zRVZ0PeINr0F8e89woqu+t15Cb5NljbZxPZxsLjnJLf8e6KUTPqwqF/ix 6i48nomJx9/52WufIArL570Q+xRCnOo5WXVFxi9Sv74IyWbWghVVtneFXGLb83kv mJG4iS62vm0= =ibFx - -----END PGP SIGNATURE----- - -------------------------------------------------------------------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: thunderbird security update Advisory ID: RHSA-2021:1351-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:1351 Issue date: 2021-04-26 CVE Names: CVE-2021-23961 CVE-2021-23994 CVE-2021-23995 CVE-2021-23998 CVE-2021-23999 CVE-2021-24002 CVE-2021-29945 CVE-2021-29946 CVE-2021-29948 ===================================================================== 1. Summary: An update for thunderbird is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream EUS (v. 8.1) - ppc64le, x86_64 3. Description: Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 78.10.0. Security Fix(es): * Mozilla: Out of bound write due to lazy initialization (CVE-2021-23994) * Mozilla: Use-after-free in Responsive Design Mode (CVE-2021-23995) * Mozilla: More internal network hosts could have been probed by a malicious webpage (CVE-2021-23961) * Mozilla: Secure Lock icon could have been spoofed (CVE-2021-23998) * Mozilla: Blob URLs may have been granted additional privileges (CVE-2021-23999) * Mozilla: Arbitrary FTP command execution on FTP servers using an encoded URL (CVE-2021-24002) * Mozilla: Incorrect size computation in WebAssembly JIT could lead to null-reads (CVE-2021-29945) * Mozilla: Port blocking could be bypassed (CVE-2021-29946) * Mozilla: Race condition when reading from disk while verifying signatures (CVE-2021-29948) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Thunderbird must be restarted for the update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1951364 - CVE-2021-23994 Mozilla: Out of bound write due to lazy initialization 1951365 - CVE-2021-23995 Mozilla: Use-after-free in Responsive Design Mode 1951366 - CVE-2021-23998 Mozilla: Secure Lock icon could have been spoofed 1951367 - CVE-2021-23961 Mozilla: More internal network hosts could have been probed by a malicious webpage 1951368 - CVE-2021-23999 Mozilla: Blob URLs may have been granted additional privileges 1951369 - CVE-2021-24002 Mozilla: Arbitrary FTP command execution on FTP servers using an encoded URL 1951370 - CVE-2021-29945 Mozilla: Incorrect size computation in WebAssembly JIT could lead to null-reads 1951371 - CVE-2021-29946 Mozilla: Port blocking could be bypassed 1951381 - CVE-2021-29948 Mozilla: Race condition when reading from disk while verifying signatures 6. Package List: Red Hat Enterprise Linux AppStream EUS (v. 8.1): Source: thunderbird-78.10.0-1.el8_1.src.rpm ppc64le: thunderbird-78.10.0-1.el8_1.ppc64le.rpm thunderbird-debuginfo-78.10.0-1.el8_1.ppc64le.rpm thunderbird-debugsource-78.10.0-1.el8_1.ppc64le.rpm x86_64: thunderbird-78.10.0-1.el8_1.x86_64.rpm thunderbird-debuginfo-78.10.0-1.el8_1.x86_64.rpm thunderbird-debugsource-78.10.0-1.el8_1.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2021-23961 https://access.redhat.com/security/cve/CVE-2021-23994 https://access.redhat.com/security/cve/CVE-2021-23995 https://access.redhat.com/security/cve/CVE-2021-23998 https://access.redhat.com/security/cve/CVE-2021-23999 https://access.redhat.com/security/cve/CVE-2021-24002 https://access.redhat.com/security/cve/CVE-2021-29945 https://access.redhat.com/security/cve/CVE-2021-29946 https://access.redhat.com/security/cve/CVE-2021-29948 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYIZUtNzjgjWX9erEAQiCkA/9E4WUCvlBPu/+IG3ZkdG7cg8tsPmMtsX6 gpVIOnUobYXth1n7w7wo4ehiNRL4vB8My4kmJ+Qf/3UKGCNxtGOiqHEV7z0tMAVb gTF13jCX/uNm5l4z9kEqiY0dP1gNvl4vAJvy2ax4JjXY93MraHsFCyaSPywyd8hJ G4AGKBcNJZD9VgvHR/uM6rAO2y6fHAc97P/gTXz2wfZYRhDu8PHLWw4HuTagRux9 eBjVC1C8FF3fGntuCLVZfJe99kzQ5dQ3p3w/No/PidDqdyXZEpHn6Nij22Da0Zvj WRXldT/JdWk8CxmmQtXaiWP3RbiX0cGVBi/JAn4DlkwpSPTMW6RdcLADjW9F4kAe wB5vPS3SMZel+mHpnAwSrrj2pEj4lt/UQoWXfF0Iz+lcxHFdQ+8diK3BFQuzc1ve V/c77CvWGgRMJhxZi7iForvaeMF/Notm17+7NJP0zIOmjR7Z0rI8T8cCQKnOzU00 rT7mLIM+/NRQtIQpiq8gHG0Hkzpfpxu8D1SYOOuGBtsxLtigBBjIkYdkOlDeHYzJ 8XYGiG7aYnZhWenGL6XVdeCJ7tVAh6pgYcWfMYpazHUKmMmBP7A7NTRj6hasFYwQ dAYbOL2w9AhEKXqx07U/NdLUtEs0xuaIqYKyZ57yoML7IHL8Q4ec0+3wDAk3NdfC XJkQXWRP3Ng= =EJak - -----END PGP SIGNATURE----- - -------------------------------------------------------------------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: thunderbird security update Advisory ID: RHSA-2021:1352-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:1352 Issue date: 2021-04-26 CVE Names: CVE-2021-23961 CVE-2021-23994 CVE-2021-23995 CVE-2021-23998 CVE-2021-23999 CVE-2021-24002 CVE-2021-29945 CVE-2021-29946 CVE-2021-29948 ===================================================================== 1. Summary: An update for thunderbird is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream EUS (v. 8.2) - aarch64, ppc64le, x86_64 3. Description: Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 78.10.0. Security Fix(es): * Mozilla: Out of bound write due to lazy initialization (CVE-2021-23994) * Mozilla: Use-after-free in Responsive Design Mode (CVE-2021-23995) * Mozilla: More internal network hosts could have been probed by a malicious webpage (CVE-2021-23961) * Mozilla: Secure Lock icon could have been spoofed (CVE-2021-23998) * Mozilla: Blob URLs may have been granted additional privileges (CVE-2021-23999) * Mozilla: Arbitrary FTP command execution on FTP servers using an encoded URL (CVE-2021-24002) * Mozilla: Incorrect size computation in WebAssembly JIT could lead to null-reads (CVE-2021-29945) * Mozilla: Port blocking could be bypassed (CVE-2021-29946) * Mozilla: Race condition when reading from disk while verifying signatures (CVE-2021-29948) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Thunderbird must be restarted for the update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1951364 - CVE-2021-23994 Mozilla: Out of bound write due to lazy initialization 1951365 - CVE-2021-23995 Mozilla: Use-after-free in Responsive Design Mode 1951366 - CVE-2021-23998 Mozilla: Secure Lock icon could have been spoofed 1951367 - CVE-2021-23961 Mozilla: More internal network hosts could have been probed by a malicious webpage 1951368 - CVE-2021-23999 Mozilla: Blob URLs may have been granted additional privileges 1951369 - CVE-2021-24002 Mozilla: Arbitrary FTP command execution on FTP servers using an encoded URL 1951370 - CVE-2021-29945 Mozilla: Incorrect size computation in WebAssembly JIT could lead to null-reads 1951371 - CVE-2021-29946 Mozilla: Port blocking could be bypassed 1951381 - CVE-2021-29948 Mozilla: Race condition when reading from disk while verifying signatures 6. Package List: Red Hat Enterprise Linux AppStream EUS (v. 8.2): Source: thunderbird-78.10.0-1.el8_2.src.rpm aarch64: thunderbird-78.10.0-1.el8_2.aarch64.rpm thunderbird-debuginfo-78.10.0-1.el8_2.aarch64.rpm thunderbird-debugsource-78.10.0-1.el8_2.aarch64.rpm ppc64le: thunderbird-78.10.0-1.el8_2.ppc64le.rpm thunderbird-debuginfo-78.10.0-1.el8_2.ppc64le.rpm thunderbird-debugsource-78.10.0-1.el8_2.ppc64le.rpm x86_64: thunderbird-78.10.0-1.el8_2.x86_64.rpm thunderbird-debuginfo-78.10.0-1.el8_2.x86_64.rpm thunderbird-debugsource-78.10.0-1.el8_2.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2021-23961 https://access.redhat.com/security/cve/CVE-2021-23994 https://access.redhat.com/security/cve/CVE-2021-23995 https://access.redhat.com/security/cve/CVE-2021-23998 https://access.redhat.com/security/cve/CVE-2021-23999 https://access.redhat.com/security/cve/CVE-2021-24002 https://access.redhat.com/security/cve/CVE-2021-29945 https://access.redhat.com/security/cve/CVE-2021-29946 https://access.redhat.com/security/cve/CVE-2021-29948 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYIZXLtzjgjWX9erEAQgTZw//QiZ3trn6aQ5vly6gipmwMaObmMmM3kgD ark13V1WauBzhMhdqUh84bkI0h/FO0ZqSOYAASGnWHku1ZNbgU2J9Ein6WK/P0z+ VrPUtgEJqi8cLks7PQncTt4aTgNdrUOtawKPL4XhcCKqvHEYhT7xAnMfNmIgy3nM LQtrTYb1cfoWkzjujv8mAZNahQPK7tbISaVgOWGMaO2fvTxxT8jIOEI26c1v9d7U Se98HabejHoMBlYiLRkUhtv+7nIRIaWd48CBLFxxmWZWPCka9tLxCXLnfrW6g4jz AvYHXLnSCu8ZnCq9WLVhVkEyyOhRMUkyGty+4OTezBDZhm8wJLXOoASN8Q1qOLVq MU+WZZAyiFX/xdIB+Wdh4OllDMHgQVZD04ywN0LA1wp5QR+6eVjkMbEUZH/StEfm biQqZjdIjK8JTTGwi6zOD47+GF+XY4jCe9PPUKZkv3rl2KorA5S1SpGxWZsFA87B 3xZQF7PN6EZsD5SnbXSVNIpZfU3sJRg5TF77uYZkaO/EKqZuBEnb//cvlv/mnbG8 D2u9VIjORdE8elO3j1gmm+3Gx+YYB2FCGJnZXMGsmUdoliDL0fuhBqDN6sGVtcQK T8W4vp4s2JWsLdQ7eCnpKJ0zoMhMSP3Gp5XQoZzfPCNnduxm9K5zAgUtOno7rz1m zBbjpOr6Cbs= =YopE - -----END PGP SIGNATURE----- - -------------------------------------------------------------------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: thunderbird security update Advisory ID: RHSA-2021:1353-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:1353 Issue date: 2021-04-26 CVE Names: CVE-2021-23961 CVE-2021-23994 CVE-2021-23995 CVE-2021-23998 CVE-2021-23999 CVE-2021-24002 CVE-2021-29945 CVE-2021-29946 CVE-2021-29948 ===================================================================== 1. Summary: An update for thunderbird is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, x86_64 3. Description: Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 78.10.0. Security Fix(es): * Mozilla: Out of bound write due to lazy initialization (CVE-2021-23994) * Mozilla: Use-after-free in Responsive Design Mode (CVE-2021-23995) * Mozilla: More internal network hosts could have been probed by a malicious webpage (CVE-2021-23961) * Mozilla: Secure Lock icon could have been spoofed (CVE-2021-23998) * Mozilla: Blob URLs may have been granted additional privileges (CVE-2021-23999) * Mozilla: Arbitrary FTP command execution on FTP servers using an encoded URL (CVE-2021-24002) * Mozilla: Incorrect size computation in WebAssembly JIT could lead to null-reads (CVE-2021-29945) * Mozilla: Port blocking could be bypassed (CVE-2021-29946) * Mozilla: Race condition when reading from disk while verifying signatures (CVE-2021-29948) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All running instances of Thunderbird must be restarted for the update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1951364 - CVE-2021-23994 Mozilla: Out of bound write due to lazy initialization 1951365 - CVE-2021-23995 Mozilla: Use-after-free in Responsive Design Mode 1951366 - CVE-2021-23998 Mozilla: Secure Lock icon could have been spoofed 1951367 - CVE-2021-23961 Mozilla: More internal network hosts could have been probed by a malicious webpage 1951368 - CVE-2021-23999 Mozilla: Blob URLs may have been granted additional privileges 1951369 - CVE-2021-24002 Mozilla: Arbitrary FTP command execution on FTP servers using an encoded URL 1951370 - CVE-2021-29945 Mozilla: Incorrect size computation in WebAssembly JIT could lead to null-reads 1951371 - CVE-2021-29946 Mozilla: Port blocking could be bypassed 1951381 - CVE-2021-29948 Mozilla: Race condition when reading from disk while verifying signatures 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: thunderbird-78.10.0-1.el8_3.src.rpm aarch64: thunderbird-78.10.0-1.el8_3.aarch64.rpm thunderbird-debuginfo-78.10.0-1.el8_3.aarch64.rpm thunderbird-debugsource-78.10.0-1.el8_3.aarch64.rpm ppc64le: thunderbird-78.10.0-1.el8_3.ppc64le.rpm thunderbird-debuginfo-78.10.0-1.el8_3.ppc64le.rpm thunderbird-debugsource-78.10.0-1.el8_3.ppc64le.rpm x86_64: thunderbird-78.10.0-1.el8_3.x86_64.rpm thunderbird-debuginfo-78.10.0-1.el8_3.x86_64.rpm thunderbird-debugsource-78.10.0-1.el8_3.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2021-23961 https://access.redhat.com/security/cve/CVE-2021-23994 https://access.redhat.com/security/cve/CVE-2021-23995 https://access.redhat.com/security/cve/CVE-2021-23998 https://access.redhat.com/security/cve/CVE-2021-23999 https://access.redhat.com/security/cve/CVE-2021-24002 https://access.redhat.com/security/cve/CVE-2021-29945 https://access.redhat.com/security/cve/CVE-2021-29946 https://access.redhat.com/security/cve/CVE-2021-29948 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYIZT5tzjgjWX9erEAQh+cw//UaYUfVaXfEvGHpKHT5yTRHxkUB/S3ZbP uTOQ58Tf5zc2Wy/mQl97Fbp8OL4lIPyPh7iHiZyjpeLBwe9Mgptu0idJDb8w3zrY FsFFRrmFqWfEK+c9C1+gCGJIRqYTbpWXZxDKPvrYA9FptsHKUmD6LYefCxSQSgyb R5G2ADRD6LeMRxwKQgaha5vODee8tv9MKq05Bt6DIxyiwGL6NzvSMzeGwhLYQ3FZ pPLsLnFGMQlZdR400kR0sCkJspu55SlgXmDidafX4KvXEspyO6bxREyD9iF6uOtT nv0EuGMzax6aLqD/8HeB5UDxI/SsDpB6lNlaS+zzyousIxoFjlp5AKqqUYDx0uRs zhWJq/Ds60X3Gccm4mK6DgpzivjFW0wrHSLFmOu2Vs0YxL5Q2FbStPfpo92NBQT/ 4GilOvYeIB+9NmX96xtKJ4zFB75pDD5DCCmDLJrQweRfwIbCnazbvxGQhEpO2Cle tZv1qFpOTyEeirUCp+aPs1UWhP2kLJqTJa+1+aEn25gjsx/yBwb84dXrRcfdhLUY /Zuv4p5aszK8ufLrejVgp3pnBm9XZIsOGPKSZMTDA1O99cJDlhtphT+uquxfODUj r5zKsnLU/ImEZky7TFMPX4faGUh+Zjq1Km1uVqO7joJ0/Gz4ZMmfaAfnLSuG4hzt nyVUTma1nXc= =cLlX - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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