{"id":"CVE-2026-3308","aliases":["DEBIAN-CVE-2026-3308","EUVD-2026-17412","GHSA-6jrq-hjxp-2x5r","UBUNTU-CVE-2026-3308"],"status":"published","title":"CVE-2026-3308","description":"An integer overflow vulnerability in 'pdf-image.c' in Artifex's MuPDF version 1.27.0 allows an attacker to maliciously craft a PDF that can trigger an integer overflow within the 'pdf_load_image_imp' function. This allows a heap out-of-bounds write that could be exploited for arbitrary code execution.","severity":{"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":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00217,"percentile":0.1225,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-190"],"published":"2026-03-31T13:13:12Z","modified":"2026-10-28T11:11:47Z","fixes":[{"ecosystem":"Debian:12","package":"mupdf","fixed_in":["1.21.1+ds2-1+deb12u1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"mupdf","fixed_in":["1.25.1+ds1-6+deb13u1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"mupdf","fixed_in":["1.27.0+ds1-4"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.1+ds2-1+deb12u1"}]}],"versions":["1.21.1+ds2-1"]},{"source":"osv","ecosystem":"Debian:13","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.25.1+ds1-6+deb13u1"}]}],"versions":["1.25.1+ds1-6"]},{"source":"osv","ecosystem":"Debian:14","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.27.0+ds1-4"}]}],"versions":["1.25.1+ds1-6","1.25.1+ds1-7","1.25.1+ds1-8","1.25.1+ds1-9","1.27.0+ds1-1","1.27.0+ds1-2","1.27.0+ds1-3"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7-1","1.7a-1","1.7a-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11+ds1-1.1","1.11+ds1-2","1.12.0+ds1-1","1.12.0+ds1-1ubuntu0.1~esm1","1.12.0+ds1-1ubuntu0.1~esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.15.0+ds1-1","1.16.1+ds1-1ubuntu1","1.16.1+ds1-1ubuntu1+esm1","1.16.1+ds1-1ubuntu1+esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.17.0+ds1-2","1.19.0+ds1-1","1.19.0+ds1-1build1","1.19.0+ds1-2","1.19.0+ds1-2ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.22.2+ds1-2","1.22.2+ds1-2build1","1.23.6+ds1-1","1.23.7+ds1-1","1.23.10+ds1-1","1.23.10+ds1-1build1","1.23.10+ds1-1build2","1.23.10+ds1-1build3","1.23.10+ds1-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.25.1+ds1-5build2","1.25.1+ds1-6","1.25.1+ds1-7"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.27.0+ds1-3ubuntu2","1.27.0+ds1-3ubuntu3"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"mupdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.25.1+ds1-7","1.25.1+ds1-7build1","1.25.1+ds1-7build2","1.27.0+ds1-2ubuntu1","1.27.0+ds1-3ubuntu1","1.27.0+ds1-3ubuntu2"]}],"products":[{"vendor":"artifex","product":"mupdf"},{"vendor":"artifex software inc. *pymupdf*","product":"mupdf"}],"references":[{"url":"https://github.com/ArtifexSoftware/mupdf/commit/a26f0142e7d390d4a82c6e5ae0e312e07cc4ec85","tags":["fix","report"]},{"url":"https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=a26f0142e7d390d4a82c6e5ae0e312e07cc4ec85","tags":["web","report"]},{"url":"https://github.com/ArtifexSoftware/mupdf","tags":["package","report"]},{"url":"https://www.kb.cert.org/vuls/id/951662","tags":["web"]},{"url":"https://lists.debian.org/debian-lts-announce/2026/04/msg00020.html","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-3308","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-6jrq-hjxp-2x5r"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3308.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-3308","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-3308","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-3308","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-3308","title":"CVE-2026-3308","description":"An integer overflow vulnerability in 'pdf-image.c' in Artifex's MuPDF version 1.27.0 allows an attacker to maliciously craft a PDF that can trigger an integer overflow within the 'pdf_load_image_imp' function. This allows a heap out-of-bounds write that could be exploited for arbitrary code execution.","status":"published","published":"2026-03-31T13:13:12.088Z","modified":"2026-04-21T09:32:51.075Z","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","assessor":"adp"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T13:48:58.05327Z"}],"euvd":[{"id":"EUVD-2026-17412","description":"An integer overflow vulnerability in 'pdf-image.c' in Artifex's MuPDF version 1.27.0 allows an attacker to maliciously craft a PDF that can trigger an integer overflow within the 'pdf_load_image_imp' function. This allows a heap out-of-bounds write that could be exploited for arbitrary code execution.","status":"published","published":"2026-03-31T13:13:12Z","modified":"2026-04-21T09:32:51Z","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"}],"updated_at":"2026-11-02T19:24:22.012341Z"}],"ghsa":[{"id":"GHSA-6jrq-hjxp-2x5r","title":"An integer overflow vulnerability in 'pdf-image.c' in Artifex's MuPDF version 1.27.0 allows an...","description":"An integer overflow vulnerability in 'pdf-image.c' in Artifex's MuPDF version 1.27.0 allows an attacker to maliciously craft a PDF that can trigger an integer overflow within the 'pdf_load_image_imp' function. This allows a heap out-of-bounds write that could be exploited for arbitrary code execution.","status":"published","published":"2026-03-31T15:31:56Z","modified":"2026-04-21T12:30:24Z","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"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T15:07:33.597532Z"}],"nvd":[{"id":"CVE-2026-3308","description":"An integer overflow vulnerability in 'pdf-image.c' in Artifex's MuPDF version 1.27.0 allows an attacker to maliciously craft a PDF that can trigger an integer overflow within the 'pdf_load_image_imp' function. This allows a heap out-of-bounds write that could be exploited for arbitrary code execution.","status":"published","published":"2026-03-31T14:16:12.56Z","modified":"2026-07-25T10:10:00.167Z","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","assessor":"secondary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:12:12.261218Z"}],"osv":[{"id":"CVE-2026-3308","title":"CVE-2026-3308","description":"An integer overflow vulnerability in 'pdf-image.c' in Artifex's MuPDF version 1.27.0 allows an attacker to maliciously craft a PDF that can trigger an integer overflow within the 'pdf_load_image_imp' function. This allows a heap out-of-bounds write that could be exploited for arbitrary code execution.","status":"published","published":"2026-03-31T13:13:12.088Z","modified":"2026-10-28T11:11:47.050217272Z","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"}],"updated_at":"2026-11-02T15:45:01.548715Z"},{"id":"DEBIAN-CVE-2026-3308","description":"An integer overflow vulnerability in 'pdf-image.c' in Artifex's MuPDF version 1.27.0 allows an attacker to maliciously craft a PDF that can trigger an integer overflow within the 'pdf_load_image_imp' function. This allows a heap out-of-bounds write that could be exploited for arbitrary code execution.","status":"published","published":"2026-03-31T14:16:12.56Z","modified":"2026-10-01T03:03:10.296909129Z","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"}],"updated_at":"2026-11-02T15:45:54.587575Z"},{"id":"UBUNTU-CVE-2026-3308","description":"An integer overflow vulnerability in 'pdf-image.c' in Artifex's MuPDF version 1.27.0 allows an attacker to maliciously craft a PDF that can trigger an integer overflow within the 'pdf_load_image_imp' function. This allows a heap out-of-bounds write that could be exploited for arbitrary code execution.","status":"published","published":"2026-03-31T14:16:00Z","modified":"2026-10-17T12:59:59.47871718Z","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"}],"updated_at":"2026-11-02T16:56:16.036833Z"}]}}