OSV-2022-880 Global-buffer-overflow in _getBaseCellNeighbor
A global buffer overflow in the H3 library allows attackers to cause crashes or potentially execute arbitrary code via crafted input.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Not stated
- Victim action needed
- Not needed
- Fix
- None listed
What is OSV-2022-880?
OSV-2022-880 is a memory corruption vulnerability in h3, published on 11 Sep 2022.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=51208
Crash type: Global-buffer-overflow READ 4
Crash state:
_getBaseCellNeighbor
localIjkToCell
localIjToCell
Which versions are affected by OSV-2022-880?
1 open source package ship an affected version, including h3.
| Package | Affected | Fixed in |
|---|---|---|
h3 OSS-Fuzz | All versions | None |
How do I fix OSV-2022-880?
No fix has been published for OSV-2022-880 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-2022-880 being exploited?
There is no known exploitation of OSV-2022-880 in the wild and no public exploit code.