All vulnerabilities

Servers and applications

GHSA-97vq-4mxv-7vhm

c-ares can use a freed lookup after shutting down a failed connection

Severity
Medium 5.9
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

SoftwareAffected versions
c-aresServers and applications · github:c-ares/c-ares
  • Every version before 1.34.9

References