-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: gd security update Advisory ID: RHSA-2020:4659-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:4659 Issue date: 2020-11-03 CVE Names: CVE-2018-14553 CVE-2019-6977 CVE-2019-6978 ==================================================================== 1. Summary: An update for gd is now available for Red Hat Enterprise Linux 8. 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. 8) - aarch64, ppc64le, s390x, x86_64 3. Description: GD is an open source code library for the dynamic creation of images by programmers. GD creates PNG, JPEG, GIF, WebP, XPM, BMP images, among other formats. Security Fix(es): * gd: Heap-based buffer overflow in gdImageColorMatch() in gd_color_match.c (CVE-2019-6977) * gd: NULL pointer dereference in gdImageClone (CVE-2018-14553) * gd: Double free in the gdImage*Ptr in gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c (CVE-2019-6978) 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 8.3 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/): 1600727 - CVE-2018-14553 gd: NULL pointer dereference in gdImageClone 1671390 - CVE-2019-6978 gd: Double free in the gdImage*Ptr in gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c 1672207 - CVE-2019-6977 gd: Heap-based buffer overflow in gdImageColorMatch() in gd_color_match.c 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: gd-2.2.5-7.el8.src.rpm aarch64: gd-2.2.5-7.el8.aarch64.rpm gd-debuginfo-2.2.5-7.el8.aarch64.rpm gd-debugsource-2.2.5-7.el8.aarch64.rpm gd-devel-2.2.5-7.el8.aarch64.rpm gd-progs-debuginfo-2.2.5-7.el8.aarch64.rpm ppc64le: gd-2.2.5-7.el8.ppc64le.rpm gd-debuginfo-2.2.5-7.el8.ppc64le.rpm gd-debugsource-2.2.5-7.el8.ppc64le.rpm gd-devel-2.2.5-7.el8.ppc64le.rpm gd-progs-debuginfo-2.2.5-7.el8.ppc64le.rpm s390x: gd-2.2.5-7.el8.s390x.rpm gd-debuginfo-2.2.5-7.el8.s390x.rpm gd-debugsource-2.2.5-7.el8.s390x.rpm gd-devel-2.2.5-7.el8.s390x.rpm gd-progs-debuginfo-2.2.5-7.el8.s390x.rpm x86_64: gd-2.2.5-7.el8.i686.rpm gd-2.2.5-7.el8.x86_64.rpm gd-debuginfo-2.2.5-7.el8.i686.rpm gd-debuginfo-2.2.5-7.el8.x86_64.rpm gd-debugsource-2.2.5-7.el8.i686.rpm gd-debugsource-2.2.5-7.el8.x86_64.rpm gd-devel-2.2.5-7.el8.i686.rpm gd-devel-2.2.5-7.el8.x86_64.rpm gd-progs-debuginfo-2.2.5-7.el8.i686.rpm gd-progs-debuginfo-2.2.5-7.el8.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-2018-14553 https://access.redhat.com/security/cve/CVE-2019-6977 https://access.redhat.com/security/cve/CVE-2019-6978 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/ 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBX6I4RdzjgjWX9erEAQg5GQ//fIftIRqe8CYtoqUHk60BpYn7408Ep/qO 4MdzVop1fEKeJhE2WpPDbjdTOW38kSxHzFBrLEqkdjzZIRJh5yR3vNAWXUaSD8h3 6SdS/vbZS0Awy8SKygIMLrL7Ouuo3kjC7LyoaXvjkYlT9g0cCglhfPiEv4xjNqeH Ib0iZyp+BGTD3CJpQT29Kxi+XDz0j95aDsLaoPDEdMvM0skN6S+swXE7lJj5D9DE dgp2Prf/dkal+jRhXrOVcdNzsV/Zz/BZIEDdabU2G3IA0BiDJyKeE9BXZBcMxC5o BlICR4tYTuMR6LdIfRe04bKm3bUnRtGQSArPrHzzclmYQWt6LcvBJEnAXEMzof+8 hF1D9rIaU+0MSH+FpWVQz78PY/A+2whvMeXiKzJWgGDarin0Tr0iv9BTViIgefJx PgJ5Z3SBpqFHrOfpgqqw3l+86+J0yndBaYpDLEXzera8pMro1ICrHwW+u8mddF1S fJDAjxIZbFoghhraQqRgGPGHFI06zxomua2/C8CWRYz1ZB80evLQAe4RA32wt/5K aTt417pDEOLsGfm8whyTfbQXLXqeIqZmEgqc8GYo4V4XMY3hYVWwgwjV8u01e29a xBXOZqqPaY6/WRgz3kpFebVnjRbdzqBTkzBBSMQptGiqJSmzXb3NU8dMdkUQEyGE lSWdq037gdg=vII2 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce