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🛡️ USN-8348-1 — gobgp (CVE-2026-37461 +5 more)

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

gobgp vulnerabilities

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)

Affected software

USN-8348-1 is recorded against 1 package.

  • gobgp (fixed in 3.36.0-2ubuntu0.1~esm1)

Timeline and source

Published on 3 June 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

ubuntu.com (Advisory)
ubuntu.com (Report)
ubuntu.com (Report)
ubuntu.com (Report)
ubuntu.com (Report)
ubuntu.com (Report)
ubuntu.com (Report)

Other advisories for this package

gobgp has other advisories on record. If you are patching this one, these are worth checking on the same host:

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2026-06-03
Updated 2026-08-20
Modified 2026-06-03
Fix URL N/A

Affected Packages

Software From version Fixed in
gobgp — 3.36.0-2ubuntu0.1~esm1

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ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.

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