PT-2026-36764 · Osrg+2 · Gobgp+2

Rensiru · Published 2026-05-04 · Updated 2026-06-03 · CVE-2026-7735

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions osrg GoBGP versions prior to 4.4.0

Description A buffer overflow can be triggered remotely within the AIGP Attribute Parser component. The issue exists in the PathAttributeAigp.DecodeFromBytes() function located in the pkg/packet/bgp/bgp.go file.

Recommendations Upgrade to version 4.4.0.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

CVE-2026-7735

USN-8348-1

Affected Products

Gobgp

Linuxmint

Ubuntu

References · 22

• https://github.com/osrg/gobgp/commit/51ad1ada06cb41ce47b7066799981816f50b7ced · Patch
• https://github.com/osrg/gobgp/releases/tag/v4.4.0 · Patch
• https://ubuntu.com/security/CVE-2026-41643 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-7735 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-7737 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-37461 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-7735 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-7735 · Vendor Advisory
• https://osv.dev/vulnerability/USN-8348-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-7734 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-7735 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-7736 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-8348-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-7735 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-7735 · Security Note