OSV-2022-289 Heap-buffer-overflow in add_compile_string
A heap-buffer-overflow in add_compile_string allows attackers to potentially execute arbitrary code or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is OSV-2022-289?
OSV-2022-289 is a memory corruption vulnerability in fluent-bit, published on 30 Mar 2022.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=46086
Crash type: Heap-buffer-overflow READ 4 Crash state: add_compile_string compile_tree compile_tree
Which versions are affected by OSV-2022-289?
1 open source package ship an affected version, including fluent-bit.
| Package | Affected | Fixed in |
|---|---|---|
fluent-bit OSS-Fuzz | All versions | None |
How do I fix OSV-2022-289?
No fix has been published for OSV-2022-289 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-2022-289 being exploited?
There is no known exploitation of OSV-2022-289 in the wild and no public exploit code.