{"id":"CVE-2024-7868","aliases":["AZL-47857","AZL-47871","EUVD-2024-48719","GHSA-x6qm-4c7w-8wm7","UBUNTU-CVE-2024-7868"],"status":"published","title":"Uninitialized variable in Xpdf 4.05 due to invalid JPEG header","description":"In Xpdf 4.05 (and earlier), invalid header info in a DCT (JPEG) stream can lead to an uninitialized variable in the DCT decoder. The proof-of-concept PDF file causes a segfault attempting to read from an invalid address.","severity":{"version":"4.0","score":2.1,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00395,"percentile":0.33955,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-457","CWE-908"],"published":"2024-08-15T20:22:52Z","modified":"2026-10-17T12:56:47Z","fixes":[{"ecosystem":"Azure Linux:3","package":"cppcheck","fixed_in":["2.18.3-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:2","package":"cppcheck","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.7-2"}]}]},{"source":"osv","ecosystem":"Azure Linux:3","package":"cppcheck","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.3-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"ipe","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.1.4-2.1","7.1.8-1","7.1.10-1","7.1.10-1.1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"xpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.03-17ubuntu2","3.03-17ubuntu3","3.03-17ubuntu5","3.03-18","3.04-1","3.04-1build1","3.04-1ubuntu1","3.04-1ubuntu1.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"ipe","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.2.7-2","7.2.7-3"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"xpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.04-4build1","3.04-5","3.04-5ubuntu2","3.04-6ubuntu1","3.04-7"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"ipe","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.2.9-1","7.2.13-2","7.2.13-2build1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"ipe","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.2.23+dfsg1-2","7.2.24+dfsg1-1","7.2.24+dfsg1-1build1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"xpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.04+git20210103-3build1","3.04+git20211021-1","3.04+git20211021-1ubuntu1","3.04+git20220201-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"ipe","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.2.27+dfsg1-2","7.2.28-2","7.2.28-2.1build2","7.2.28-2.1build3","7.2.28-2.1build4"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"xpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.04+git20220601-1ubuntu1","3.04+git20220601-1ubuntu2","3.04+git20231213-1","3.04+git20240118-1","3.04+git20240124-1","3.04+git20240202-1","3.04+git20240202-1build1","3.04+git20240202-1build2","3.04+git20240202-1build3"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"ipe","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.2.30-1build1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"xpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.04+git20250304-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"ipe","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.2.30-1build2","7.2.30-2"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"xpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.04+git20260220-1","3.04+git20260220-1ubuntu1","3.04+git20260802-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"ipe","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.2.30-1build1","7.2.30-1build2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"xpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.04+git20250304-1","3.04+git20250304-1build1","3.04+git20260220-1"]}],"products":[{"vendor":"xpdf","product":"xpdf"},{"vendor":"xpdfreader","product":"xpdf"}],"references":[{"url":"https://www.xpdfreader.com/security-bug/CVE-2024-7868.html","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-7868","tags":["web"]},{"url":"https://github.com/advisories/GHSA-x6qm-4c7w-8wm7"},{"url":"https://ubuntu.com/security/CVE-2024-7868","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-7868","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2024-7868","title":"Uninitialized variable in Xpdf 4.05 due to invalid JPEG header","description":"In Xpdf 4.05 (and earlier), invalid header info in a DCT (JPEG) stream can lead to an uninitialized variable in the DCT decoder. The proof-of-concept PDF file causes a segfault attempting to read from an invalid address.","status":"published","published":"2024-08-15T20:22:52.873Z","modified":"2025-10-06T22:31:57.623Z","cvss":[{"version":"4.0","score":2.1,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","level":"low","assessor":"cna"}],"cwes":["CWE-457"],"updated_at":"2026-11-02T14:34:20.673123Z"}],"euvd":[{"id":"EUVD-2024-48719","description":"In Xpdf 4.05 (and earlier), invalid header info in a DCT (JPEG) stream can lead to an uninitialized variable in the DCT decoder. 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The proof-of-concept PDF file causes a segfault attempting to read from an invalid address.","status":"published","published":"2024-08-15T21:31:20Z","modified":"2025-10-07T00:31:12Z","cvss":[{"version":"4.0","score":2.1,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/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":"low"},{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","level":"high"}],"cwes":["CWE-457","CWE-908"],"updated_at":"2026-11-02T15:03:52.40546Z"}],"nvd":[{"id":"CVE-2024-7868","description":"In Xpdf 4.05 (and earlier), invalid header info in a DCT (JPEG) stream can lead to an uninitialized variable in the DCT decoder. The proof-of-concept PDF file causes a segfault attempting to read from an invalid address.","status":"published","published":"2024-08-15T21:15:18.53Z","modified":"2026-06-17T08:21:04.897Z","cvss":[{"version":"4.0","score":2.1,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/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":"low","assessor":"secondary"},{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-457","CWE-908"],"updated_at":"2026-11-02T14:10:19.135392Z"}],"osv":[{"id":"AZL-47857","title":"CVE-2024-7868 affecting package cppcheck 2.7-2","description":"In Xpdf 4.05 (and earlier), invalid header info in a DCT (JPEG) stream can lead to an uninitialized variable in the DCT decoder. The proof-of-concept PDF file causes a segfault attempting to read from an invalid address.","status":"published","published":"2024-08-15T21:15:18Z","modified":"2026-04-21T04:31:41.602835Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:28:05.694722Z"},{"id":"AZL-47871","title":"CVE-2024-7868 affecting package cppcheck for versions less than 2.18.3-1","description":"In Xpdf 4.05 (and earlier), invalid header info in a DCT (JPEG) stream can lead to an uninitialized variable in the DCT decoder. 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