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GoBGP: BGP OPEN capability parser may read capability values outside declared CapLen boundaries

🗓️ 09 Jul 2026 23:20:57Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 5 Views

GoBGP BGP OPEN capability parsing may read beyond CapLen, causing misparsing of four octet AS numbers.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-49837
10 Jul 202600:35
circl
CVE
CVE-2026-49837
1 Jan 197600:00
cve
Debian CVE
CVE-2026-49837
1 Jan 197600:00
debiancve
OSV
DEBIAN-CVE-2026-49837
4 Jun 202622:48
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UBUNTU-CVE-2026-49837
5 Jun 202600:00
osv
Positive Technologies
PT-2026-49152
4 Jun 202600:00
ptsecurity
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-49837
5 Jun 202600:00
nessus
Vulners
Node
osrggobgpRange4.5.0go

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09 Jul 2026 23:20Current
6.4Medium risk
Vulners AI Score6.4
5