What is CVE-2024-31950?

CVE-2024-31950 is a medium-severity vulnerability in Frrouting, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.5/10. Published 2024-04-07.

How severe is CVE-2024-31950?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Buffer overflow in Frrouting

CVE-2024-31950

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).

Vulnerability class: Buffer Overflow

EPSS: 0.005 (40.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Frrouting
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cve@mitre.org (Issue Tracking)
cve@mitre.org (Patch)

Frequently asked questions

What is CVE-2024-31950?: CVE-2024-31950 is a medium-severity vulnerability in Frrouting, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.5/10. Published 2024-04-07.
How severe is CVE-2024-31950?: Medium severity. CVSS v3 base score is 6.5 out of 10.