{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-3308", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "state": "PUBLISHED", "assignerShortName": "certcc", "dateReserved": "2026-02-26T21:04:05.303Z", "datePublished": "2026-03-31T13:13:12.088Z", "dateUpdated": "2026-03-31T13:13:12.088Z"}, "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."}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Artifex Software Inc. *PyMuPDF*", "product": "MuPDF", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "1.27.0", "versionType": "custom"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-190 Integer Overflow or Wraparound"}]}], "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"}], "x_generator": {"engine": "VINCE 3.0.35", "env": "prod", "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-3308"}, "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-03-31T13:13:12.088Z"}}}}

{}

{"cveTags": [], "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."}], "id": "CVE-2026-3308", "lastModified": "2026-03-31T14:16:12.560", "metrics": {}, "published": "2026-03-31T14:16:12.560", "references": [{"source": "cret@cert.org", "url": "https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=a26f0142e7d390d4a82c6e5ae0e312e07cc4ec85"}, {"source": "cret@cert.org", "url": "https://github.com/ArtifexSoftware/mupdf"}, {"source": "cret@cert.org", "url": "https://github.com/ArtifexSoftware/mupdf/commit/a26f0142e7d390d4a82c6e5ae0e312e07cc4ec85"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Received"}

{}

{}