{"id":"CVE-2026-120431","aliases":["DEBIAN-CVE-2026-120431","EUVD-2026-115240","GHSA-7mxm-h73h-f94f","UBUNTU-CVE-2026-120431","openSUSE-SU-2026:12463-1"],"status":"published","title":"Netpbm before 10.86.51, 11.02.29, and 11.15.07 sgitopnm Heap Buffer Overflow","description":"Netpbm before 10.86.51, 11.x before 11.02.29, and 11.03 before 11.15.07 contains a heap-based buffer overflow in sgitopnm's readChannels() function when processing RLE-compressed SGI images. Attackers can supply crafted SGI files with oversized offset table lengths to write controlled data past the heap buffer, causing crashes or potential code execution.","severity":{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00149,"percentile":0.04124,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-11-02T14:28:55Z","modified":"2026-11-07T17:23:15Z","affected":[{"source":"osv","ecosystem":"Debian:12","package":"netpbm-free","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:11.01.00-2","2:11.03.00-1","2:11.03.00-2","2:11.03.00-3","2:11.03.06-1","2:11.04.05-1","2:11.04.05-2","2:11.05.01-1","2:11.05.01-2","2:11.05.01-3","2:11.05.02-1","2:11.05.02-1.1","2:11.05.02-1.1~exp1","2:11.05.03-1","2:11.06.00-1","2:11.06.01-1","2:11.06.01-2","2:11.07.00-1","2:11.07.00-2","2:11.07.01-1","2:11.08.00-1","2:11.08.01-1","2:11.08.02-1","2:11.09.02-1","2:11.09.02-2","2:11.09.03-1","2:11.10.02-1","2:11.11.00-1","2:11.11.00-2","2:11.11.01-1","2:11.12.00-1","2:11.13.00-1","2:11.13.00-2","2:11.13.00-3","2:11.13.03+ds-1","2:11.13.03+ds-2","2:11.13.03-1","2:11.15.04+ds-1"]},{"source":"osv","ecosystem":"Debian:13","package":"netpbm-free","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:11.10.02-1","2:11.11.00-1","2:11.11.00-2","2:11.11.01-1","2:11.12.00-1","2:11.13.00-1","2:11.13.00-2","2:11.13.00-3","2:11.13.03+ds-1","2:11.13.03+ds-2","2:11.13.03-1","2:11.15.04+ds-1"]},{"source":"osv","ecosystem":"Debian:14","package":"netpbm-free","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:11.10.02-1","2:11.11.00-1","2:11.11.00-2","2:11.11.01-1","2:11.12.00-1","2:11.13.00-1","2:11.13.00-2","2:11.13.00-3","2:11.13.03+ds-1","2:11.13.03+ds-2","2:11.13.03-1","2:11.15.04+ds-1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"netpbm-free","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:10.0-15.2","2:10.0-15.3"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"netpbm-free","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:10.0-15.3build1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"netpbm-free","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:10.0-15.3build1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"netpbm-free","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:10.0-15.4"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"netpbm-free","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:11.01.00-2build1","2:11.03.06-1","2:11.04.05-2","2:11.05.01-3","2:11.05.02-1","2:11.05.02-1.1","2:11.05.02-1.1build1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"netpbm-free","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:11.10.02-1build1","2:11.13.03+ds-2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"netpbm-free","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:11.10.02-1build1"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"netpbm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"11.16.1-2.1"}]}],"bundled":7}],"products":[{"vendor":"netpbm","product":"netpbm"}],"references":[{"url":"https://sourceforge.net/p/netpbm/code/5317/","tags":["patch","report"]},{"url":"https://svn.code.sf.net/p/netpbm/code/!svn/bc/5319/stable/doc/HISTORY","tags":["release-notes","report"]},{"url":"https://svn.code.sf.net/p/netpbm/code/!svn/bc/5318/advanced/doc/HISTORY","tags":["release-notes","report"]},{"url":"https://svn.code.sf.net/p/netpbm/code/!svn/bc/5371/super_stable/doc/HISTORY","tags":["release-notes","report"]},{"url":"https://svn.code.sf.net/p/netpbm/code/!svn/bc/5316/trunk/converter/other/sgitopnm.c","tags":["technical-description","report"]},{"url":"https://www.vulncheck.com/advisories/netpbm-before-10.86.51-11.02.29-and-11.15.07-sgitopnm-heap-buffer-overflow","tags":["third-party-advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-120431"},{"url":"https://sourceforge.net/p/netpbm/code/5317"},{"url":"https://github.com/advisories/GHSA-7mxm-h73h-f94f"},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-120431","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-120431","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-120431","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2026-120431","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-120432","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-120433","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-120434","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-120435","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-120436","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-120437","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2026-120431","title":"Netpbm before 10.86.51, 11.02.29, and 11.15.07 sgitopnm Heap Buffer Overflow","description":"Netpbm before 10.86.51, 11.x before 11.02.29, and 11.03 before 11.15.07 contains a heap-based buffer overflow in sgitopnm's readChannels() function when processing RLE-compressed SGI images. Attackers can supply crafted SGI files with oversized offset table lengths to write controlled data past the heap buffer, causing crashes or potential code execution.","status":"published","published":"2026-11-02T14:28:55.731Z","modified":"2026-11-06T19:28:27.751Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-06T20:30:04.265548Z"}],"euvd":[{"id":"EUVD-2026-115240","description":"Netpbm before 10.86.51, 11.x before 11.02.29, and 11.03 before 11.15.07 contains a heap-based buffer overflow in sgitopnm's readChannels() function when processing RLE-compressed SGI images. Attackers can supply crafted SGI files with oversized offset table lengths to write controlled data past the heap buffer, causing crashes or potential code execution.","status":"published","published":"2026-11-02T14:28:55Z","modified":"2026-11-06T19:28:27Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-06T20:06:05.048214Z"}],"ghsa":[{"id":"GHSA-7mxm-h73h-f94f","title":"Netpbm before 10.86.51, 11.x before 11.02.29, and 11.03 before 11.15.07 contains a heap-based...","description":"Netpbm before 10.86.51, 11.x before 11.02.29, and 11.03 before 11.15.07 contains a heap-based buffer overflow in sgitopnm's readChannels() function when processing RLE-compressed SGI images. Attackers can supply crafted SGI files with oversized offset table lengths to write controlled data past the heap buffer, causing crashes or potential code execution.","status":"published","published":"2026-11-02T15:31:36Z","modified":"2026-11-02T15:31:37Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T18:00:16.184668Z"}],"nvd":[{"id":"CVE-2026-120431","description":"Netpbm before 10.86.51, 11.x before 11.02.29, and 11.03 before 11.15.07 contains a heap-based buffer overflow in sgitopnm's readChannels() function when processing RLE-compressed SGI images. Attackers can supply crafted SGI files with oversized offset table lengths to write controlled data past the heap buffer, causing crashes or potential code execution.","status":"published","published":"2026-11-02T15:17:24.573Z","modified":"2026-11-06T20:17:16.743Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-06T22:02:16.10095Z"}],"osv":[{"id":"DEBIAN-CVE-2026-120431","description":"Netpbm before 10.86.51, 11.x before 11.02.29, and 11.03 before 11.15.07 contains a heap-based buffer overflow in sgitopnm's readChannels() function when processing RLE-compressed SGI images. Attackers can supply crafted SGI files with oversized offset table lengths to write controlled data past the heap buffer, causing crashes or potential code execution.","status":"published","published":"2026-11-02T15:17:24.573Z","modified":"2026-11-07T10:01:25.210513846Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"updated_at":"2026-11-07T10:13:34.340634Z"},{"id":"UBUNTU-CVE-2026-120431","description":"Netpbm before 10.86.51, 11.x before 11.02.29, and 11.03 before 11.15.07 contains a heap-based buffer overflow in sgitopnm's readChannels() function when processing RLE-compressed SGI images. Attackers can supply crafted SGI files with oversized offset table lengths to write controlled data past the heap buffer, causing crashes or potential code execution.","status":"published","published":"2026-11-02T15:17:00Z","modified":"2026-11-05T04:42:52Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"},{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-05T13:33:25.727744Z"},{"id":"openSUSE-SU-2026:12463-1","title":"libnetpbm-devel-11.16.1-2.1 on GA media","description":"These are all security issues fixed in the libnetpbm-devel-11.16.1-2.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-11-06T00:00:00Z","modified":"2026-11-07T17:23:15.83097398Z","updated_at":"2026-11-07T17:50:39.727056Z"}]}}