The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8348-1 advisory.

    It was discovered that GoBGP incorrectly handled certain specially crafted BGP UPDATE messages. A remote     attacker could possibly use this issue to cause GoBGP to crash, resulting in a denial of service.
    (CVE-2026-37461)

    Yanlei Wang discovered that GoBGP incorrectly handled certain malformed BGP UPDATE messages containing     4-byte AS attributes. A remote attacker could possibly use this issue to cause GoBGP to crash, resulting     in a denial of service. (CVE-2026-41643)

    It was discovered that GoBGP incorrectly handled certain malformed BGP UPDATE messages containing SRv6 L3     Service attributes. A remote attacker could possibly use this issue to cause GoBGP to crash, resulting in     a denial of service. (CVE-2026-7734)

    It was discovered that GoBGP incorrectly handled certain malformed BGP UPDATE messages containing     Accumulated IGP (AIGP) attributes. A remote attacker could possibly use this issue to cause GoBGP to     crash, resulting in a denial of service. (CVE-2026-7735)

    It was discovered that GoBGP incorrectly handled certain malformed Multi- threaded Routing Toolkit (MRT)     routing information entries. A remote attacker could possibly use this issue to cause GoBGP to crash,     resulting in a denial of service. (CVE-2026-7736)

    It was discovered that GoBGP incorrectly handled certain malformed Multi- threaded Routing Toolkit (MRT)     headers. A remote attacker could possibly use this issue to cause GoBGP to crash, resulting in a denial of     service. (CVE-2026-7737)

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Detections

Analytics

Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS : GoBGP vulnerabilities (USN-8348-1)

medium Nessus Plugin ID 318621

Version 1.3

Version 1.2

Version 1.1

Version 1.3 Jun 9, 2026, 11:10 AM CVSSv2 score source (changed from "CVE-2026-7736" to "CVE-2026-7735") Plugin Feed: 202606091110
Version 1.2 Jun 5, 2026, 12:54 AM Detection (updated detection logic) Plugin metadata Plugin Feed: 202606050054
Version 1.1 Jun 4, 2026, 6:39 PM New Plugin Feed: 202606041839