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2 vulnerabilities found for by Artifex Software Inc. *PyMuPDF*

CVE-2026-3308 (GCVE-0-2026-3308)
Vulnerability from cvelistv5
Published
2026-03-31 13:13
Modified
2026-04-21 09:32
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
Summary
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.
References
Impacted products
Vendor Product Version
Artifex Software Inc. *PyMuPDF* MuPDF Version: 0   <
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              "confidentialityImpact": "HIGH",
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        "providerMetadata": {
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          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
      },
      {
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          },
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            "url": "https://lists.debian.org/debian-lts-announce/2026/04/msg00020.html"
          }
        ],
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      ],
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      "references": [
        {
          "url": "https://github.com/ArtifexSoftware/mupdf/commit/a26f0142e7d390d4a82c6e5ae0e312e07cc4ec85"
        },
        {
          "url": "https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=a26f0142e7d390d4a82c6e5ae0e312e07cc4ec85"
        },
        {
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    "datePublished": "2026-03-31T13:13:12.088Z",
    "dateReserved": "2026-02-26T21:04:05.303Z",
    "dateUpdated": "2026-04-21T09:32:51.075Z",
    "state": "PUBLISHED"
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CVE-2026-3029 (GCVE-0-2026-3029)
Vulnerability from cvelistv5
Published
2026-03-19 15:53
Modified
2026-03-24 01:35
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
Summary
A path traversal and arbitrary file write vulnerability exist in the embedded get function in '_main_.py' in PyMuPDF version, 1.26.5.
References
Impacted products
Vendor Product Version
Artifex Software Inc. *PyMuPDF* PyMuPDF Version: 1.26.5   < 1.26.7
 Create a notification for this product.
Show details on NVD website

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                "timestamp": "2026-03-24T01:34:12.421332Z",
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              "versionType": "custom"
            }
          ]
        }
      ],
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        {
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          ]
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      "references": [
        {
          "url": "http://github.com/pymupdf/PyMuPDF"
        },
        {
          "url": "http://github.com/pymupdf/PyMuPDF/commit/603cafe38a183b8bab34f16d05043b4185d8d40a"
        }
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