c-ares vulnerabilities
CVEs whose affected-version data names the c-ares package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.
2 CVEsRSS
CVE-2026-69186Medium· 5.3PoCc-ares is an asynchronous resolver library
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 enough bytes for the claimed records. Beca…
▾ Twilightc-ares · c-aresEPSS 0.52%via NVD
CVE-2026-69184High· 7.5c-ares is an asynchronous resolver library
c-ares is an asynchronous resolver library. Prior to 1.34.7, ares_dns_name_parse() enforces backward DNS compression pointers but does not bound the total pointer hops or assembled name length. A malicious DNS server can send a response …
▾ Twilightc-ares · c-aresEPSS 0.68%via NVD