CVE-2022-26126 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Frrouting

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory BufferCWE-120 — Classic Buffer Overflow7 documents6 sources
Severity
7.8HIGHNVD
EPSS
0.1%
top 74.11%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
FrroutingDebian FRRFedoraproject Fedora
Timeline
PublishedMar 3
Latest updateJun 5

Description

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5frrouting/frroutingthrough 8.1.0
▶debiandebian/frr< frr 8.4.1-1 (bookworm)

Also affects: Fedora 34, 35, 36

🔴Vulnerability Details

3
OSV
frr vulnerabilities↗2024-06-05
▶
GHSA
GHSA-mv8p-w8jf-x9q9: Buffer overflow vulnerabilities exist in FRRouting through 8↗2022-03-04
▶
OSV
CVE-2022-26126: Buffer overflow vulnerabilities exist in FRRouting through 8↗2022-03-03
▶

📋Vendor Advisories

3
Ubuntu
FRR vulnerabilities↗2024-06-05
▶
Red Hat
frrouting: Misusing strdup leads to stack overflow in isis_nb_notifications.c↗2022-02-05
▶
Debian
CVE-2022-26126: frr - Buffer overflow vulnerabilities exist in FRRouting through 8.1.0 due to the use ...↗2022
▶