OSV-2022-1177 Stack-buffer-overflow in FLAC::Decoder::FuzzerDecoder::metadata_callback
A stack buffer overflow in the FLAC decoder allows attackers to execute arbitrary code or cause denial of service via crafted audio 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-2022-1177?
OSV-2022-1177 is a memory corruption vulnerability in flac, published on 18 Nov 2022.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53454
Crash type: Stack-buffer-overflow WRITE 8
Crash state:
FLAC::Decoder::FuzzerDecoder::metadata_callback
FLAC::Decoder::Stream::metadata_callback_
read_metadata_
Which versions are affected by OSV-2022-1177?
1 open source package ship an affected version, including flac.
| Package | Affected | Fixed in |
|---|---|---|
flac OSS-Fuzz | All versions | None |
How do I fix OSV-2022-1177?
No fix has been published for OSV-2022-1177 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-2022-1177 being exploited?
There is no known exploitation of OSV-2022-1177 in the wild and no public exploit code.