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OpenAdvisories
High USN-7888-1 6 CVEs

mupdf vulnerabilities

Published Nov 25, 2025 · Updated Apr 27, 2026

Ecosystem: Ubuntu

Summary

It was discovered that MuPDF could be made to divide by zero. An attacker
could possibly use this issue to cause a denial of service.
(CVE-2023-51103, CVE-2023-51104, CVE-2023-51105, CVE-2023-51106)

It was discovered that MuPDF incorrectly handled memory under certain
circumstances, which could lead to a NULL pointer dereference. An
attacker could potentially use this issue to cause a denial of service.
(CVE-2024-46657)

It was discovered that MuPDF could enter an infinite recursion when
parsing certain PDF files. An attacker could possibly use this issue to
cause a denial of service. (CVE-2025-46206)

Fixed packages 4

ReleasePackageFixed in
Ubuntu · Pro 18.04 LTS Pro:18.04:LTS mupdf 1.12.0+ds1-1ubuntu0.1~esm2
Ubuntu · Pro 20.04 LTS Pro:20.04:LTS mupdf 1.16.1+ds1-1ubuntu1+esm2
Ubuntu · Pro 22.04 LTS Pro:22.04:LTS mupdf 1.19.0+ds1-2ubuntu0.1~esm1
Ubuntu · Pro 24.04 LTS Pro:24.04:LTS mupdf 1.23.10+ds1-1ubuntu0.1~esm1

Vulnerabilities 6

  • High 7.5
    CVE-2023-51104

    A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in function pnm_binary…

    mupdf mupdf Debian Ubuntu
  • Medium 6.5
    CVE-2025-46206 Public exploit

    An issue in Artifex mupdf 1.25.6, 1.25.5 allows a remote attacker to cause a denial of service via an infinite recursio…

    mupdf mupdf Debian Ubuntu
  • Medium 5.5
    CVE-2024-46657

    Artifex Software mupdf v1.24.9 was discovered to contain a segmentation fault via the component /tools/pdfextract.c. Th…

    mupdf mupdf Debian Ubuntu
  • Unscored —
    CVE-2023-51103

    A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in the function fz_new…

    mupdf mupdf Debian Ubuntu
  • Unscored —
    CVE-2023-51105

    A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in function bmp_decomp…

    mupdf mupdf Debian Ubuntu
  • Unscored —
    CVE-2023-51106

    A floating point exception (divide-by-zero) vulnerability was discovered in mupdf 1.23.4 in function pnm_binary_read_im…

    mupdf mupdf Debian Ubuntu

References

  • report
    https://ubuntu.com/security/CVE-2023-51103
  • report
    https://ubuntu.com/security/CVE-2023-51104
  • report
    https://ubuntu.com/security/CVE-2023-51105
  • report
    https://ubuntu.com/security/CVE-2023-51106
  • report
    https://ubuntu.com/security/CVE-2024-46657
  • report
    https://ubuntu.com/security/CVE-2025-46206