CVE-2025-43970 Affecting gobgp package, versions <3.35.0-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published22 Apr 2025
- disclosed21 Apr 2025
Introduced: 21 Apr 2025
NewCVE-2025-43970 (opens in a new tab)How to fix?
Upgrade Debian:unstable gobgp to version 3.35.0-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gobgp package and not the gobgp package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
An issue was discovered in GoBGP before 3.35.0. pkg/packet/mrt/mrt.go does not properly check the input length, e.g., by ensuring that there are 12 bytes or 36 bytes (depending on the address family).