OSV-2022-331 Stack-buffer-overflow in void unwindstack::Symbols::BuildRemapTable<Elf64_Sym>
A stack-buffer-overflow in the unwindstack library allows attackers to cause denial of service or potentially execute code via crafted ELF files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Not stated
- Victim action needed
- Not needed
- Fix
- None listed
What is OSV-2022-331?
OSV-2022-331 is a memory corruption vulnerability in perfetto, published on 11 Apr 2022.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=46546
Crash type: Stack-buffer-overflow READ {*} Crash state: void unwindstack::Symbols::BuildRemapTable<Elf64_Sym> bool unwindstack::Symbols::GetName<Elf64_Sym> unwindstack::ElfInterfaceImpl<unwindstack::ElfTypes64>::GetFunctionName
Which versions are affected by OSV-2022-331?
1 open source package ship an affected version, including perfetto.
| Package | Affected | Fixed in |
|---|---|---|
perfetto OSS-Fuzz | All versions | None |
How do I fix OSV-2022-331?
No fix has been published for OSV-2022-331 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-2022-331 being exploited?
There is no known exploitation of OSV-2022-331 in the wild and no public exploit code.