{"id":"RLSA-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 Rocky Linux 8.3 Release Notes linked from the References section.","modified":"2026-03-11T05:56:53.246927Z","published":"2020-11-03T12:24:40Z","upstream":["CVE-2018-14553","CVE-2019-6977","CVE-2019-6978"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2020:4659"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1600727"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1671390"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1672207"}],"affected":[{"package":{"name":"gd","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/gd?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.2.5-7.el8"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2020:4659.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}