OSV-2024-322 Container-overflow in strtol
A container overflow in the Pistache HTTP library's chunked transfer encoding parser can cause a crash, leading to denial of service.
- 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-2024-322?
OSV-2024-322 is a memory corruption vulnerability in pistache, published on 29 Apr 2024. 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=68322
Crash type: Container-overflow READ 3
Crash state:
strtol
Pistache::Http::Private::BodyStep::Chunk::parse
Pistache::Http::Private::BodyStep::parseTransferEncoding
Which versions are affected by OSV-2024-322?
1 open source package ship an affected version, including pistache.
| Package | Affected | Fixed in |
|---|---|---|
pistache OSS-Fuzz | All versions | None |
How do I fix OSV-2024-322?
No fix has been published for OSV-2024-322 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-2024-322 being exploited?
There is no known exploitation of OSV-2024-322 in the wild and no public exploit code.