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CVE-2026-5123

osrg GoBGP bgp.go DecodeFromBytes off-by-one PUBLISHED

Description (CNA)

A weakness has been identified in osrg GoBGP up to 4.3.0. This impacts the function DecodeFromBytes of the file pkg/packet/bgp/bgp.go. Executing a manipulation of the argument data[1] can lead to off-by-one. The attack may be launched remotely. Attacks of this nature are highly complex. The exploitability is said to be difficult. This patch is called 67c059413470df64bc20801c46f64058e88f800f. A patch should be applied to remediate this issue.

Affected (CNA)

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

CWE

CWE-193, CWE-189

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.