Servers and applications
GHSA-wpr3-8q3r-4q8c
c-ares can corrupt memory when an application cancels its lookups after a connection failure
- Severity
- High 7.5
- Published
- 20 Oct 2026
- Last changed
- 20 Oct 2026
- Added to UpHeron
- 3 Nov 2026
- Fixed in
- 1.34.9
- Sources
- Project advisories (GitHub)
Affected software
| Software | Affected versions |
|---|---|
c-aresServers and applications · github:c-ares/c-ares |
|
References
- GitHub Advisory Database https://github.com/advisories/GHSA-wpr3-8q3r-4q8c
- github.com https://github.com/c-ares/c-ares/security/advisories/GHSA-wpr3-8q3r-4q8c