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CVE-2021-28903

CVE-2021-28903

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

A stack overflow in libyang <= v1.0.225 can cause a denial of service through function lyxml_parse_mem(). lyxml_parse_elem() function will be called recursively, which will consume stack space and lead to crash.

CVSS 7.5 · High · EPSS 2.4% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • libyang Debian:13

    Affected ranges
    • ECOSYSTEM: < 3.4.2+dfsg-2

    Update to 3.4.2+dfsg-2

  • libyang Debian:14

    Affected ranges
    • ECOSYSTEM: < 3.4.2+dfsg-2

    Update to 3.4.2+dfsg-2

  • libyang Ubuntu:20.04:LTS

    Versions
    • 0.16.105-1
    • 0.16.105-2
    • 0.16.105-3
    • 0.16.105-3build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libyang Ubuntu:22.04:LTS

    Versions
    • 1.0.225-1.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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