CVE-2026-7737

EUVD-2026-26917

04.05.2026, 07:16

A vulnerability was identified in osrg GoBGP up to 4.3.0. Affected by this issue is the function BMPPeerUpNotification.ParseBody/BMPStatisticsReport.ParseBody of the file pkg/packet/bmp/bmp.go of the component BMP Parser. The manipulation leads to out-of-bounds read. The attack can be initiated remotely. Upgrading to version 4.4.0 can resolve this issue. The identifier of the patch is bc77597d42335c78464bc8e15a471d887bbdf260. Upgrading the affected component is recommended.

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	5.3 MEDIUM	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Base Score

CVSS 3.x

EPSS Score

Percentile: 46.82%

Affected Products (NVD)

Vendor	Product	Version
osrg	gobgp	𝑥 < 4.4.0

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

gobgp

bookworm	postponed
bullseye	postponed
forky	4.7.0-1 fixed
sid	4.7.0-1 fixed
trixie	no-dsa

Ubuntu Releases

Ubuntu Product

Codename

gobgp

bionic	Fixed 1.29-1ubuntu0.1+esm2 released
focal	Fixed 2.12.0-1ubuntu0.1~esm3 released
jammy	Fixed 2.25.0-3ubuntu0.1+esm4 released
noble	Fixed 3.23.0-1ubuntu0.3+esm4 released
questing	ignored
resolute	Fixed 3.36.0-2ubuntu0.1~esm1 released

Common Weakness Enumeration

CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.

References

https://github.com/osrg/gobgp/

https://github.com/osrg/gobgp/commit/bc77597d42335c78464bc8e15a471d887bbdf260

https://github.com/osrg/gobgp/releases/tag/v4.4.0

https://vuldb.com/submit/807605

https://vuldb.com/vuln/360912

https://vuldb.com/vuln/360912/cti