Nixpkgs security tracker
NIXPKGS-2026-0860
GitHub issue
published 2 months, 3 weeks ago
Permalink
CVE-2026-5122
3.7 LOW
- CVSS version (CVSS): 3.1
- Attack Vector (AV): Network (N)
- Attack Complexity (AC): High (H)
- Privileges Required (PR): None (N)
- User Interaction (UI): None (N)
- Scope (S): Unchanged (U)
- Confidentiality (C): None (N)
- Integrity (I): Low (L)
- Availability (A): None (N)
- Exploit Code Maturity (E): Not Defined (X)
- Remediation Level (RL): Official Fix (O)
- Report Confidence (RC): Confirmed (C)
- Modified Attack Vector (MAV): Network (N)
- Modified Attack Complexity (MAC): High (H)
- Modified Privileges Required (MPR): None (N)
- Modified User Interaction (MUI): None (N)
- Modified Confidentiality (MC): None (N)
- Modified Scope (MS): Unchanged (U)
- Modified Integrity (MI): Low (L)
- Modified Availability (MA): None (N)
by @mweinelt Activity log
- Created suggestion
- @mweinelt accepted
- @mweinelt published on GitHub
osrg GoBGP BGP OPEN Message bgp.go DecodeFromBytes access control
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.
References
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VDB-354154 | osrg GoBGP BGP OPEN Message bgp.go DecodeFromBytes access control technical-descriptionvdb-entry
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Submit #780124 | GoBGP 4.3.0 Improper Handling of Length Parameter Inconsistency third-party-advisory
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https://github.com/osrg/gobgp/ product
Affected products
GoBGP
- ==4.2
- ==4.1
- ==4.0
- ==4.3.0
Package maintainers
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@higebu Yuya Kusakabe <yuya.kusakabe@gmail.com>