All vulnerabilities

Servers and applications

GHSA-wrgc-prmw-27xh

c-ares query cache can return an answer that was obtained using different EDNS options

Severity
Low 3.7
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
  • From 1.23.0 before 1.34.9

References