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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.0694 xterm security update 25 February 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: xterm Publisher: Red Hat Operating System: Red Hat Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2021-27135 Reference: ESB-2021.0664 ESB-2021.0615 ESB-2021.0549 Original Bulletin: https://access.redhat.com/errata/RHSA-2021:0650 https://access.redhat.com/errata/RHSA-2021:0651 Comment: This bulletin contains two (2) Red Hat security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: xterm security update Advisory ID: RHSA-2021:0650-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0650 Issue date: 2021-02-24 CVE Names: CVE-2021-27135 ===================================================================== 1. Summary: An update for xterm 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) - aarch64, ppc64le, s390x, x86_64 3. Description: The xterm program is a terminal emulator for the X Window System. It provides DEC VT102 and Tektronix 4014 compatible terminals for programs that can't use the window system directly. Security Fix(es): * xterm: crash when processing combining characters (CVE-2021-27135) 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 5. Bugs fixed (https://bugzilla.redhat.com/): 1927559 - CVE-2021-27135 xterm: crash when processing combining characters 6. Package List: Red Hat Enterprise Linux AppStream EUS (v. 8.1): Source: xterm-331-1.el8_1.1.src.rpm aarch64: xterm-331-1.el8_1.1.aarch64.rpm xterm-debuginfo-331-1.el8_1.1.aarch64.rpm xterm-debugsource-331-1.el8_1.1.aarch64.rpm xterm-resize-331-1.el8_1.1.aarch64.rpm xterm-resize-debuginfo-331-1.el8_1.1.aarch64.rpm ppc64le: xterm-331-1.el8_1.1.ppc64le.rpm xterm-debuginfo-331-1.el8_1.1.ppc64le.rpm xterm-debugsource-331-1.el8_1.1.ppc64le.rpm xterm-resize-331-1.el8_1.1.ppc64le.rpm xterm-resize-debuginfo-331-1.el8_1.1.ppc64le.rpm s390x: xterm-331-1.el8_1.1.s390x.rpm xterm-debuginfo-331-1.el8_1.1.s390x.rpm xterm-debugsource-331-1.el8_1.1.s390x.rpm xterm-resize-331-1.el8_1.1.s390x.rpm xterm-resize-debuginfo-331-1.el8_1.1.s390x.rpm x86_64: xterm-331-1.el8_1.1.x86_64.rpm xterm-debuginfo-331-1.el8_1.1.x86_64.rpm xterm-debugsource-331-1.el8_1.1.x86_64.rpm xterm-resize-331-1.el8_1.1.x86_64.rpm xterm-resize-debuginfo-331-1.el8_1.1.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-2021-27135 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 iQIVAwUBYDYEStzjgjWX9erEAQh+LA/9EBOOJP4SWvgHxheOcH8YCbDy71RDV/WF Vh8KEi+OsdYNOaYzkM4/0Lc621sCPMMoE/o3NyiKa21qqmCgA0pueYbkNZzEPgef g4SBnThkjqrzUWuBNdS8tQw+ZlTON+D9Ig0diY2maknv+E2Tn7TZW2L+lBwJlAWg 5Zyh7U9tmErtakwhgp4P4ztOv3yIBxhpRglBHnLfh+bahI5i91/ugJ3bJLa2a8hD qcov/Erj0IEygaLWVQ+AXnf/be/X0t/R7jO+484Ib1FR54BgckjujptSYuvNhq+t mM8npCDniVY8efZ0Y4z551NBl/XShn3viX5ZO36eyPdgT3IThSxuO2z6WSQOHu6/ FJ69ncuGAKsV8s3NKGu8NTSVnTL461yDqpKt8xQjec7Em92Q+30FgF68JpXy9AqB JDZvDQ9jQ1nkddxATzuN6h9VdGFj9u5xUxhpU4rG7qlTXXRXuF6ontHymtHVyd0K poL4o6Gm8CmJojk/fMlMfY2slIjn7XbzHps6tSNP+FRSAIAEbVpdRP7R64ABSxtb QV06ph41kXLtrzqBlEvcB8OGCvGZXaJ3cwo1Gxh4A3W8mUM24CrTm7WcVv2v+sh1 OzwhwBNbtWAqwjaAg6V/xkxu3v51Qv0XrqkLOvRkUUQJjY43RJlAt0oFEnYVq1kL 0/JGlSMq8Y8= =tYGD - -----END PGP SIGNATURE----- - -------------------------------------------------------------------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: xterm security update Advisory ID: RHSA-2021:0651-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0651 Issue date: 2021-02-24 CVE Names: CVE-2021-27135 ===================================================================== 1. Summary: An update for xterm 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, s390x, x86_64 3. Description: The xterm program is a terminal emulator for the X Window System. It provides DEC VT102 and Tektronix 4014 compatible terminals for programs that can't use the window system directly. Security Fix(es): * xterm: crash when processing combining characters (CVE-2021-27135) 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 5. Bugs fixed (https://bugzilla.redhat.com/): 1927559 - CVE-2021-27135 xterm: crash when processing combining characters 6. Package List: Red Hat Enterprise Linux AppStream EUS (v. 8.2): Source: xterm-331-1.el8_2.1.src.rpm aarch64: xterm-331-1.el8_2.1.aarch64.rpm xterm-debuginfo-331-1.el8_2.1.aarch64.rpm xterm-debugsource-331-1.el8_2.1.aarch64.rpm xterm-resize-331-1.el8_2.1.aarch64.rpm xterm-resize-debuginfo-331-1.el8_2.1.aarch64.rpm ppc64le: xterm-331-1.el8_2.1.ppc64le.rpm xterm-debuginfo-331-1.el8_2.1.ppc64le.rpm xterm-debugsource-331-1.el8_2.1.ppc64le.rpm xterm-resize-331-1.el8_2.1.ppc64le.rpm xterm-resize-debuginfo-331-1.el8_2.1.ppc64le.rpm s390x: xterm-331-1.el8_2.1.s390x.rpm xterm-debuginfo-331-1.el8_2.1.s390x.rpm xterm-debugsource-331-1.el8_2.1.s390x.rpm xterm-resize-331-1.el8_2.1.s390x.rpm xterm-resize-debuginfo-331-1.el8_2.1.s390x.rpm x86_64: xterm-331-1.el8_2.1.x86_64.rpm xterm-debuginfo-331-1.el8_2.1.x86_64.rpm xterm-debugsource-331-1.el8_2.1.x86_64.rpm xterm-resize-331-1.el8_2.1.x86_64.rpm xterm-resize-debuginfo-331-1.el8_2.1.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-2021-27135 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 iQIVAwUBYDYGodzjgjWX9erEAQhS1Q/+NdlvE2UbAcJxvCu0RXvrFDxlqXcpeuj/ fRc47T24EeTYXGw/mc6jHXvAOWgUqKHSl4IH/J4nKo5FXsHquML84IW0HhgW6lJE pk3wfv9SVuXZfT5v0kA83w121glKdmaRbRR9US9H0mv8C5ioKpYT4OTbylG4o28P FigAfw4U01MlZYIk4edvGJTcuN9yaWZf3g5z+lgFOkAwLQ8i3dqXdZ1bIkkAAxWD BN7/nBYEqVtF/+4wxHggxLpobUzD3lNNJ1fZTFg24pOU/2NmoyWkcmeIdWjoCOxs 2XhObSyx65PzqGWVjGn3Cv1jB+dbClZ0l9FZu0yl9v86ZT3ppXfIX3a1G3trWA/i D/hZZaUp8mkxzpKouT58FN68/WNVYGFhZNpfjCLpga+DG/zgdhB7xb1fMKobI2IH nJLyW13NVHBnfQ8KxjNmTgkHtAwCdTO33gGh286Dm7PQmue3flbRsz7ldFX9pWSs Fztq661aHmJkI4SLhWaCAEkFJBkf1RIX7qpZVkIraocutwLde5ULfNAYHbBGXnE/ MS5FVFGIEqATWavyEiuj6hw6HMtPoXCLol8lO60pHQKKivJwDeBiYPs4/CltzP+s Vl3TYa6tWXN47hb7JfvJ8pSs71SkbuzhFXXrelUaYDrPXZNGCFAUV6BxMFTZbuVs aifmbwYCepo= =PWNo - -----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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