OSV-2023-764 Heap-buffer-overflow in pim_pim_packet
A heap-buffer-overflow in the PIM packet handler allows remote attackers to cause denial of service or potentially execute code.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is OSV-2023-764?
OSV-2023-764 is a memory corruption vulnerability in frr, published on 30 Aug 2023. It can be exploited over the network, with no action from the victim.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=61854
Crash type: Heap-buffer-overflow READ 2
Crash state:
pim_pim_packet
pim_main.c
Which versions are affected by OSV-2023-764?
1 open source package ship an affected version, including frr.
| Package | Affected | Fixed in |
|---|---|---|
frr OSS-Fuzz | All versions | None |
How do I fix OSV-2023-764?
No fix has been published for OSV-2023-764 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is OSV-2023-764 being exploited?
There is no known exploitation of OSV-2023-764 in the wild and no public exploit code.