Debian/c-ares: medium 5.3
c-ares is an asynchronous resolver library. Prior to 1.34.7, ares_dns_parse() trusts the attacker-controlled ANCOUNT, NSCOUNT, and ARCOUNT fields before confirming that the DNS response contains enoug
Action: Upgrade c-ares to 1.34.7-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.34.7-1 | - |
Fixed versions
| 1.34.7-1 |
Sources
- osv: DEBIAN-CVE-2026-69186#Debian:14/c-ares
- https://security-tracker.debian.org/tracker/CVE-2026-69186
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