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CVE-2025-40929

CVE-2025-40929 · Cpanel::JSON::XS before version 4.40 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact

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

Cpanel::JSON::XS before version 4.40 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact

CVSS 5.6 · Medium · EPSS 0.5% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • cpanel::json::xs

    Versions
    • ≥ 0, < 4.40: Affected (custom)

    Update to 4.40

  • libcpanel-json-xs-perl Debian:12

    Versions
    • 4.35-1
    Affected ranges
    • ECOSYSTEM: < 4.35-1+deb12u1

    Update to 4.35-1+deb12u1

  • libcpanel-json-xs-perl Debian:13

    Versions
    • 4.39-1
    Affected ranges
    • ECOSYSTEM: < 4.39-2~deb13u1

    Update to 4.39-2~deb13u1

  • libcpanel-json-xs-perl Debian:14

    Versions
    • 4.39-1
    • 4.39-2~deb13u1
    Affected ranges
    • ECOSYSTEM: < 4.39-2

    Update to 4.39-2

  • libcpanel-json-xs-perl Ubuntu:16.04:LTS

    Versions
    • 3.0115-1
    • 3.0210-1ubuntu1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libcpanel-json-xs-perl Ubuntu:18.04:LTS

    Versions
    • 3.0225-1build1
    • 3.0239-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libcpanel-json-xs-perl Ubuntu:20.04:LTS

    Versions
    • 4.12-1
    • 4.12-1build1
    • 4.15-1
    • 4.17-1
    • 4.18-1
    • 4.19-1
    • 4.19-1build1
    • 4.19-1ubuntu0.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libcpanel-json-xs-perl Ubuntu:22.04:LTS

    Versions
    • 4.25-1build1
    • 4.25-1build2
    • 4.27-1
    • 4.27-1build1
    • 4.27-1ubuntu0.1
    Affected ranges
    • ECOSYSTEM: < 4.27-1ubuntu0.2

    Update to 4.27-1ubuntu0.2

  • libcpanel-json-xs-perl Ubuntu:24.04:LTS

    Versions
    • 4.37-1
    • 4.37-1build1
    • 4.37-1build2
    • 4.37-1build3
    Affected ranges
    • ECOSYSTEM: < 4.37-1ubuntu0.1

    Update to 4.37-1ubuntu0.1

  • libcpanel-json-xs-perl Ubuntu:25.10

    Versions
    • 4.39-1
    Affected ranges
    • ECOSYSTEM: < 4.39-2

    Update to 4.39-2

  • libcpanel-json-xs-perl Ubuntu:26.04:LTS

    Affected ranges
    • ECOSYSTEM: < 4.39-2

    Update to 4.39-2

Original sources

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