Nixpkgs security tracker
NIXPKGS-2026-0870
GitHub issue
published 2 months, 3 weeks ago
Permalink
CVE-2026-5123
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): None (N)
- Availability (A): Low (L)
- 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): None (N)
- Modified Availability (MA): Low (L)
by @mweinelt Activity log
- Created suggestion
- @mweinelt accepted
- @mweinelt published on GitHub
osrg GoBGP bgp.go DecodeFromBytes off-by-one
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.
References
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Submit #780179 | osrg GoBGP 4.3.0 Off-by-one Error 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>