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CVE-2026-5122

osrg GoBGP BGP OPEN Message bgp.go DecodeFromBytes access control PUBLISHED

Description (CNA)

A security flaw has been discovered in osrg GoBGP up to 4.3.0. This affects the function DecodeFromBytes of the file pkg/packet/bgp/bgp.go of the component BGP OPEN Message Handler. Performing a manipulation of the argument domainNameLen results in improper access controls. The attack may be initiated remotely. A high degree of complexity is needed for the attack. The exploitability is reported as difficult. The patch is named 2b09db390a3d455808363c53e409afe6b1b86d2d. It is suggested to install a patch to address this issue.

Affected (CNA)

Vendor / productVersions
osrg / GoBGPaffected 4.0; affected 4.1; affected 4.2; affected 4.3.0

CWE

CWE-284, CWE-266

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.