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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.5890 fribidi security update 16 November 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: fribidi Publisher: Red Hat Operating System: Red Hat Resolution: Patch/Upgrade CVE Names: CVE-2022-25310 CVE-2022-25309 CVE-2022-25308 Original Bulletin: https://access.redhat.com/errata/RHSA-2022:8011 Comment: CVSS (Max): 7.0 CVE-2022-25308 (CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H) CVSS Source: Red Hat Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: fribidi security update Advisory ID: RHSA-2022:8011-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:8011 Issue date: 2022-11-15 CVE Names: CVE-2022-25308 CVE-2022-25309 CVE-2022-25310 ===================================================================== 1. Summary: An update for fribidi is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. 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. 9) - aarch64, ppc64le, s390x, x86_64 3. Description: FriBidi is a library to handle bidirectional scripts (for example Hebrew, Arabic), so that the display is done in the proper way, while the text data itself is always written in logical order. Security Fix(es): * fribidi: Stack based buffer overflow (CVE-2022-25308) * fribidi: Heap-buffer-overflow in fribidi_cap_rtl_to_unicode (CVE-2022-25309) * fribidi: SEGV in fribidi_remove_bidi_marks (CVE-2022-25310) 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. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.1 Release Notes linked from 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/): 2047890 - CVE-2022-25308 fribidi: Stack based buffer overflow 2047896 - CVE-2022-25309 fribidi: Heap-buffer-overflow in fribidi_cap_rtl_to_unicode 2047923 - CVE-2022-25310 fribidi: SEGV in fribidi_remove_bidi_marks 6. Package List: Red Hat Enterprise Linux AppStream (v. 9): Source: fribidi-1.0.10-6.el9.2.src.rpm aarch64: fribidi-1.0.10-6.el9.2.aarch64.rpm fribidi-debuginfo-1.0.10-6.el9.2.aarch64.rpm fribidi-debugsource-1.0.10-6.el9.2.aarch64.rpm fribidi-devel-1.0.10-6.el9.2.aarch64.rpm ppc64le: fribidi-1.0.10-6.el9.2.ppc64le.rpm fribidi-debuginfo-1.0.10-6.el9.2.ppc64le.rpm fribidi-debugsource-1.0.10-6.el9.2.ppc64le.rpm fribidi-devel-1.0.10-6.el9.2.ppc64le.rpm s390x: fribidi-1.0.10-6.el9.2.s390x.rpm fribidi-debuginfo-1.0.10-6.el9.2.s390x.rpm fribidi-debugsource-1.0.10-6.el9.2.s390x.rpm fribidi-devel-1.0.10-6.el9.2.s390x.rpm x86_64: fribidi-1.0.10-6.el9.2.i686.rpm fribidi-1.0.10-6.el9.2.x86_64.rpm fribidi-debuginfo-1.0.10-6.el9.2.i686.rpm fribidi-debuginfo-1.0.10-6.el9.2.x86_64.rpm fribidi-debugsource-1.0.10-6.el9.2.i686.rpm fribidi-debugsource-1.0.10-6.el9.2.x86_64.rpm fribidi-devel-1.0.10-6.el9.2.i686.rpm fribidi-devel-1.0.10-6.el9.2.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-2022-25308 https://access.redhat.com/security/cve/CVE-2022-25309 https://access.redhat.com/security/cve/CVE-2022-25310 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.1_release_notes/index 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2022 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBY3OMdtzjgjWX9erEAQiawBAAhv67WtXYKZVF00wsIwbaDm55oz1dHi+R TzmJ5fIwJQ6PTl9Yai+9vlVIRJ6v3CJGvQkhzKL2ajua4XWPEKOuxNgGWuXe07DY A3IMmpSGcu4Xjbi827k0aDs1DHUcrfSbNe6J41Tsk2QceNXjkuaxfS8wr5jBXc94 T1yTKxaKCXuBhZNXjYhPXqyjdCcKvw625aRYmPnk3y2Ogt+Kr5eNqRogTQgg9qzn YEb0ysLVGf3DzmO8x5AvPbgwMiS/WsX+P12eF747kyHjzC8oONN1qyCZ02L1yudq CvGww/rxyKlzfAmhMqJDlta7ADIzTdiw6KN5h189esPpL0KK1qMDb50xCNmmx4Yx U7N3ScfBSP+Ws/JHTRLjbKUsCKkUm/8SH60eBkzMOwOnAZL+1dsVYxTonOpBX3gD CD9+6N9YmZGfcp4wnEEDNYafChJezwnrs/sAPLWvMkE7GvplKkue12fbPKI+yXdZ JPhY4A6XlYBuw0kXuwQCcCJ2BtwVyW8rWVSRj0YSXtNRjrrHsZTZlLSkIw4PaWn8 lzsp4RzRxlfJRRbwfs4AGwMpDjNHDdGa3Onnp8kbpHtfFA21D4tj2/tfzUJ+IZeW I2V/9ZAj9i8qjGBsaNYonj/qXl04i6VZCxb/5W6wQoSXDxUyagRovmYxx+CD5Iu3 nCBmB26imLw= =553+ - -----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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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: https://auscert.org.au/gpg-key/ iQIVAwUBY3Q0/8kNZI30y1K9AQirDRAAoz/oKYNVQ+/uCJPqrmsqrus1CzgWjfm3 qPlC9eEOhaEuamONMq5E7ae7fGL1T/U9p56XXBe1O7pdbqwfCEqhUg8fQN76dY4p xXeml1ZtlJh+/Ssys9QzbO5m+mNt7tV1qngug2hLbW4ixOrGMVe+KfdfRJWA4+zx ubZmf9tRKQSNTKxNRRWxHgHAujIX3IO7UsXaQbtfJXhbeQ0HbTAmAGZxPP49HhY4 254K/DmcsPEPVNLEMhTOwRXlApjF7Xh7OK8fRJXAYTGkY7LRQJ08rh/j/c5kYC/Q vIfbCrAh8YBziEApZo6lniGc84Kzhx3Hv57takcKtLhRncspJVR4Qao7MPYGfY5M Lwfs+RnWeRGbxsTQniC6kkXFsPx3u53bO8o7XHALf+bezTmzTMOBci7FOZNXwzsu XrTanYN/fOFedS7URcAIK2DeL2Fr7wtjMrwGFzGBshnn/pU8InByij1SdI6ywzbj 4DE57O/YWzDoGuxMc8nurtn7ZfFnNlu/z/ipk7u6BohhqCTOZ09YayQpegVEOYX1 dMxFrXi1LACehYf2QAinbUoN/eTgtrjQswDAVgGv/RzkV6EXoYjBCAnlQSCS5gp/ +J8u62bc0ZJqmpbxAFho2ovr2RmwNoAXSNW7Nvm1Zd4qJgcE6x21WeC1LChT0rtp 5ppWRbE6Vhw= =dc3/ -----END PGP SIGNATURE-----