CVE-2024-31950 Memory corruption in n/a

What is CVE-2024-31950?

CVE-2024-31950 is a medium-severity memory corruption vulnerability in n/a, published on 7 Apr 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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).

Weakness: CWE-120

Which versions are affected by CVE-2024-31950?

It affects 1 product.

Products include Frrouting Frrouting.

How do I fix CVE-2024-31950?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2024-31950 being exploited?

There is no known exploitation of CVE-2024-31950 in the wild and no public exploit code.

Other vulnerabilities in n/a

• CVE-2024-44070 Denial of service in n/a Critical 9.8
• CVE-2023-38406 bgpd/bgp_flowspec.c in FRRouting (FRR) before 8.4.3 mishandles an nlri length of zero, aka a "flowspec overflow." Critical 9.8
• CVE-2022-37035 Use after free in n/a High 8.1
• CVE-2022-26127 Memory corruption in FRRouting High 7.8
• CVE-2022-26128 Memory corruption in FRRouting High 7.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as AZL-39878, DEBIAN-CVE-2024-31950, GHSA-36p4-cjjg-rccj, UBUNTU-CVE-2024-31950.