p PatchFirst

CVE-2026-116267

CVE-2026-116267 · MIME::Parser versions before 5.521 for Perl allow memory exhaustion via indented error messages from a truncated, deeply nested message

This page contains facts from public vulnerability sources. Check the original advisory before updating.

MIME::Parser versions before 5.521 for Perl allow memory exhaustion via indented error messages from a truncated, deeply nested message. Each stored parser diagnostic is indented by three spaces per nesting level. When a message nested N levels deep ends without its closing boundaries, every level logs an error at its own depth, so the stored diagnostics grow with the square of N. The defaults place no limit on nesting depth.

EPSS 0.2%

Published
Updated

Stack: system

Affected products and versions

  • libmime-tools-perl Debian:12

    Versions
    • 5.510-1
    • 5.510-2
    • 5.510-3
    • 5.512-1
    • 5.513-1
    • 5.514-1
    • 5.515-1
    • 5.517-1
    • 5.518-1
    • 5.519-1
    • 5.520-1
    • 5.522-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libmime-tools-perl Debian:13

    Versions
    • 5.515-1
    • 5.517-1
    • 5.518-1
    • 5.519-1
    • 5.520-1
    • 5.522-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libmime-tools-perl Debian:14

    Versions
    • 5.515-1
    • 5.517-1
    • 5.518-1
    • 5.519-1
    • 5.520-1
    • 5.522-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libmime-tools-perl Ubuntu:14.04:LTS

    Versions
    • 5.503-1
    • 5.504-1
    • 5.505-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libmime-tools-perl Ubuntu:16.04:LTS

    Versions
    • 5.505-1
    • 5.507-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libmime-tools-perl Ubuntu:18.04:LTS

    Versions
    • 5.508-1
    • 5.509-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libmime-tools-perl Ubuntu:20.04:LTS

    Versions
    • 5.509-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libmime-tools-perl Ubuntu:22.04:LTS

    Versions
    • 5.509-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libmime-tools-perl Ubuntu:24.04:LTS

    Versions
    • 5.510-3
    • 5.512-1
    • 5.513-1
    • 5.514-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libmime-tools-perl Ubuntu:26.10

    Versions
    • 5.517-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libmime-tools-perl Ubuntu:26.04:LTS

    Versions
    • 5.515-1
    • 5.517-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

Check your server →