{"id":"DEBIAN-CVE-2026-117557","details":"SDL_image through 3.4.8 and through 2.8.12 contains a stack out-of-bounds read vulnerability in IMG_LoadLBM_IO() in src/IMG_lbm.c that skips bitplane count validation when HAM mode is set. Attackers can supply a crafted ILBM file with more than 8 HAM bitplanes to read past the colormap stack array, causing crashes or disclosing stack memory.","modified":"2026-10-28T17:00:09.184397314Z","published":"2026-10-27T14:16:37.590Z","upstream":["CVE-2026-117557"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-117557"}],"affected":[{"package":{"name":"libsdl2-image","ecosystem":"Debian:12","purl":"pkg:deb/debian/libsdl2-image?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.3+dfsg-1","2.6.3+dfsg-2","2.8.0+dfsg-1","2.8.1+dfsg-1","2.8.10+dfsg-1","2.8.12+dfsg-1","2.8.12+dfsg-2","2.8.2+dfsg-1","2.8.4+dfsg-1","2.8.5+dfsg-1","2.8.6+dfsg-1","2.8.6+dfsg-2","2.8.8+dfsg-1","2.8.8+dfsg-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-117557.json"}},{"package":{"name":"libsdl2-image","ecosystem":"Debian:13","purl":"pkg:deb/debian/libsdl2-image?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.8.10+dfsg-1","2.8.12+dfsg-1","2.8.12+dfsg-2","2.8.8+dfsg-1","2.8.8+dfsg-1+deb13u1","2.8.8+dfsg-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-117557.json"}},{"package":{"name":"libsdl2-image","ecosystem":"Debian:14","purl":"pkg:deb/debian/libsdl2-image?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.8.10+dfsg-1","2.8.12+dfsg-1","2.8.12+dfsg-2","2.8.8+dfsg-1","2.8.8+dfsg-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-117557.json"}},{"package":{"name":"libsdl3-image","ecosystem":"Debian:13","purl":"pkg:deb/debian/libsdl3-image?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2.4+ds-1","3.2.4+ds-1+deb13u1","3.2.6+ds-1","3.3.4+ds-1","3.3.4+ds-2","3.4.0+ds-1","3.4.2+ds-1","3.4.4+ds-1","3.4.4+ds-2","3.4.6+ds-1","3.4.8+ds-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-117557.json"}},{"package":{"name":"libsdl3-image","ecosystem":"Debian:14","purl":"pkg:deb/debian/libsdl3-image?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2.4+ds-1","3.2.6+ds-1","3.3.4+ds-1","3.3.4+ds-2","3.4.0+ds-1","3.4.2+ds-1","3.4.4+ds-1","3.4.4+ds-2","3.4.6+ds-1","3.4.8+ds-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-117557.json"}},{"package":{"name":"sdl-image1.2","ecosystem":"Debian:12","purl":"pkg:deb/debian/sdl-image1.2?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.12-13","1.2.12-14"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-117557.json"}},{"package":{"name":"sdl-image1.2","ecosystem":"Debian:13","purl":"pkg:deb/debian/sdl-image1.2?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.12-14"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-117557.json"}},{"package":{"name":"sdl-image1.2","ecosystem":"Debian:14","purl":"pkg:deb/debian/sdl-image1.2?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.12-14"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-117557.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H"}]}