CVE-2023-41359

NameCVE-2023-41359
DescriptionAn issue was discovered in FRRouting FRR through 9.0. There is an out-of-bounds read in bgp_attr_aigp_valid in bgpd/bgp_attr.c because there is no check for the availability of two bytes during AIGP validation.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
frr (PTS)bullseye7.5.1-1.1+deb11u2fixed
bullseye (security)7.5.1-1.1+deb11u3fixed
bookworm, bookworm (security)8.4.4-1.1~deb12u1fixed
sid, trixie10.1.1-0.1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
frrsource(unstable)(not affected)

Notes

- frr <not-affected> (The vulnerable code was introduced later)
https://github.com/FRRouting/frr/pull/14232
Fixed by: https://github.com/FRRouting/frr/commit/f96201e104892e18493f24cf67bb713678e8237b
Backport for stable/8.5: https://github.com/FRRouting/frr/pull/14268
Fixed by: https://github.com/FRRouting/frr/commit/460ee930d6dbce6e96ecbfcd568a291f31bae24e
Introduced in: https://github.com/FRRouting/frr/commit/97a52c82a569f4a2ba792fbd734f5e635a057e6f (frr-8.5-rc)

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