{"id":"ALSA-2020:4659","summary":"Moderate: gd security update","details":"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. \n\nSecurity Fix(es):\n\n* gd: Heap-based buffer overflow in gdImageColorMatch() in gd_color_match.c (CVE-2019-6977)\n\n* gd: NULL pointer dereference in gdImageClone (CVE-2018-14553)\n\n* gd: Double free in the gdImage*Ptr in gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c (CVE-2019-6978)\n\nFor 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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","modified":"2026-02-04T02:52:11.525699Z","published":"2020-11-03T12:24:40Z","related":["CVE-2018-14553","CVE-2019-6977","CVE-2019-6978"],"references":[{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2020-4659.html"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2018-14553"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2019-6977"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2019-6978"}],"affected":[{"package":{"name":"gd","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/gd"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.5-7.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2020:4659.json"}},{"package":{"name":"gd-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/gd-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.5-7.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2020:4659.json"}}],"schema_version":"1.7.3"}