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CVE-2021-43612

HIGH
7.5
CVSS Severity Score
EPSS Score0.1660%
EPSS Percentile10.13th
PublishedApr 15, 2023
Last ModifiedFeb 6, 2025

Vulnerability Description

In lldpd before 1.0.13, when decoding SONMP packets in the sonmp_decode function, it's possible to trigger an out-of-bounds heap read via short SONMP packets.

Affected Platforms (CPE)

📦
Lldpd Project

Lldpd

< 1.0.13
💻
Fedoraproject

Fedora

= 36
💻
Fedoraproject

Fedora

= 37
💻
Fedoraproject

Fedora

= 38

References & Advisories

🔗 https://github.com/lldpd/lldpd/commit/73d42680fce8598324364dbb31b9bc3b8320adf7
🔗 https://github.com/lldpd/lldpd/compare/1.0.12...1.0.13
🔗 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3T5XHPOGIPWCRRPJUE6P3HVC5PTSD5JS/
🔗 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JYA4AMJXCNF6UPFG36L2TPPT32C242SP/
🔗 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SKQWHG2SZJZSGC7PXVDAEJYBN7ESDR7D/
🔗 https://lldpd.github.io/security.html
🔗 https://github.com/lldpd/lldpd/commit/73d42680fce8598324364dbb31b9bc3b8320adf7
🔗 https://github.com/lldpd/lldpd/compare/1.0.12...1.0.13

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