{"id":"CVE-2026-3308","state":"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.","publishedAt":"2026-03-31T13:13:12.088Z","updatedAt":"2026-04-21T09:32:51.075Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"certcc","products":["Artifex Software Inc. *PyMuPDF* MuPDF"],"affected":[{"vendor":"Artifex Software Inc. *PyMuPDF*","product":"MuPDF","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.27.0","versionType":"custom"}]}],"references":["https://github.com/ArtifexSoftware/mupdf/commit/a26f0142e7d390d4a82c6e5ae0e312e07cc4ec85","https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=a26f0142e7d390d4a82c6e5ae0e312e07cc4ec85","https://github.com/ArtifexSoftware/mupdf","https://www.kb.cert.org/vuls/id/951662","https://lists.debian.org/debian-lts-announce/2026/04/msg00020.html"],"weaknesses":["CWE-190"],"ingestedAt":"2026-10-29T20:11:50.837Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/3xxx/CVE-2026-3308.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-3308","state":"PUBLISHED","datePublished":"2026-03-31T13:13:12.088Z","dateUpdated":"2026-04-21T09:32:51.075Z","assignerShortName":"certcc","assignerOrgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateReserved":"2026-02-26T21:04:05.303Z"},"containers":{"cna":{"title":"CVE-2026-3308","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Artifex Software Inc. *PyMuPDF*","product":"MuPDF","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.27.0","versionType":"custom"}]}],"references":[{"url":"https://github.com/ArtifexSoftware/mupdf/commit/a26f0142e7d390d4a82c6e5ae0e312e07cc4ec85"},{"url":"https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=a26f0142e7d390d4a82c6e5ae0e312e07cc4ec85"},{"url":"https://github.com/ArtifexSoftware/mupdf"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-190 Integer Overflow or Wraparound"}]}],"providerMetadata":{"shortName":"certcc","orgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateUpdated":"2026-03-31T13:13:12.088Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"VINCE 3.0.35","env":"prod","origin":"https://cveawg.mitre.org/api/cve/CVE-2026-3308"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.8,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-04-01T14:47:30.846054Z","id":"CVE-2026-3308","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-190","type":"CWE","lang":"en","description":"CWE-190 Integer Overflow or Wraparound"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-01T14:48:14.433Z"}},{"title":"CVE Program Container","references":[{"url":"https://www.kb.cert.org/vuls/id/951662"},{"url":"https://lists.debian.org/debian-lts-announce/2026/04/msg00020.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-04-21T09:32:51.075Z"}}]}}}