All vulnerabilities

Servers and applications

GHSA-mw23-pfg6-2x9r

c-ares can use a freed connection after the socket-state callback returns

Severity
Medium 5.5
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

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

References