What’s Vulnerable › Vulnerabilities

CVE-2024-31950

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-04-07 · updated 2026-06-17
• Weakness: CWE-120

Description

In FRRouting (FRR) through 9.1, there can be a buffer overflow and daemon crash in ospf_te_parse_ri for OSPF LSA packets during an attempt to read Segment Routing subTLVs (their size is not validated).

Affected products

• FRRouting: through 9.1

References

• https://github.com/FRRouting/frr/pull/15674/
• https://github.com/FRRouting/frr/pull/15674/commits/6b84541df71772f697a7f9e6b2aaf72536aab775
• https://github.com/FRRouting/frr/pull/15674/
• https://github.com/FRRouting/frr/pull/15674/commits/6b84541df71772f697a7f9e6b2aaf72536aab775

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