Buffer overflow in Frrouting
CVE-2022-26126
Buffer overflow vulnerabilities exist in FRRouting through 8.1.0 due to the use of strdup with a non-zero-terminated binary string in isis_nb_notifications.c.
Vulnerability class: Buffer Overflow
EPSS: 0.011 (61.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Frrouting
- Fedoraproject Fedora — versions 34, 35, 36
- N/a Frrouting — versions through 8.1.0
Weakness classification (CWE)
References
- secalert@redhat.com (Exploit, Third Party Advisory, Issue Tracking)
- secalert@redhat.com (vendor-advisory)
- secalert@redhat.com (vendor-advisory)
- secalert@redhat.com (vendor-advisory)
- secalert@redhat.com (mailing-list)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2022-26126?
- CVE-2022-26126 is a high-severity vulnerability in Frrouting, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2022-03-03.
- How severe is CVE-2022-26126?
- High severity. CVSS v3 base score is 7.8 out of 10.