OSV-2023-251 Stack-buffer-overflow in ext11_work_out_bundles
A stack buffer overflow in the ORAN protocol dissector allows attackers to execute arbitrary code or cause denial of service via crafted network packets.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is OSV-2023-251?
OSV-2023-251 is a memory corruption vulnerability in wireshark, published on 30 Mar 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57494
Crash type: Stack-buffer-overflow WRITE 4
Crash state:
ext11_work_out_bundles
dissect_oran_c_section
dissect_oran
Which versions are affected by OSV-2023-251?
1 open source package ship an affected version, including wireshark.
| Package | Affected | Fixed in |
|---|---|---|
wireshark OSS-Fuzz | All versions | None |
How do I fix OSV-2023-251?
No fix has been published for OSV-2023-251 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-2023-251 being exploited?
There is no known exploitation of OSV-2023-251 in the wild and no public exploit code.