CVE-2025-7464 osrg GoBGP rtr.go SplitRTR out-of-bounds
Remote attackers can trigger an out-of-bounds read in GoBGP's RTR packet processing, potentially causing crashes or leaking memory.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-7464?
CVE-2025-7464 is a medium-severity memory corruption vulnerability in osrg GoBGP, published on 12 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability classified as problematic has been found in osrg GoBGP up to 3.37.0. Affected is the function SplitRTR of the file pkg/packet/rtr/rtr.go. The manipulation leads to out-of-bounds read. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The name of the patch is e748f43496d74946d14fed85c776452e47b99d64. It is recommended to apply a patch to fix this issue.
Which versions are affected by CVE-2025-7464?
How do I fix CVE-2025-7464?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-7464 being exploited?
There is no known exploitation of CVE-2025-7464 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2025-7464, GHSA-vwjp-r23f-3f37, UBUNTU-CVE-2025-7464.