{"id":"OESA-2021-1313","summary":"c-ares security update","details":"This is c-ares, an asynchronous resolver library. It is intended for applications which need to perform DNS queries without blocking, or need to perform multiple.\r\n\r\nSecurity Fix(es):\r\n\r\nMissing input validation of host names returned by Domain Name Servers in the c-ares library can lead to output of wrong hostnames (leading to Domain Hijacking).(CVE-2021-3672)","modified":"2025-09-03T06:17:32.524274Z","published":"2021-08-20T11:03:08Z","upstream":["CVE-2021-3672"],"database_specific":{"severity":"Medium"},"references":[{"type":"ADVISORY","url":"https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1313"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3672"}],"affected":[{"package":{"name":"c-ares","ecosystem":"openEuler:20.03-LTS-SP1","purl":"pkg:rpm/openEuler/c-ares&distro=openEuler-20.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.1-3.oe1"}]}],"ecosystem_specific":{"aarch64":["c-ares-debugsource-1.16.1-3.oe1.aarch64.rpm","c-ares-debuginfo-1.16.1-3.oe1.aarch64.rpm","c-ares-devel-1.16.1-3.oe1.aarch64.rpm","c-ares-1.16.1-3.oe1.aarch64.rpm"],"x86_64":["c-ares-devel-1.16.1-3.oe1.x86_64.rpm","c-ares-debugsource-1.16.1-3.oe1.x86_64.rpm","c-ares-debuginfo-1.16.1-3.oe1.x86_64.rpm","c-ares-1.16.1-3.oe1.x86_64.rpm"],"src":["c-ares-1.16.1-3.oe1.src.rpm"],"noarch":["c-ares-help-1.16.1-3.oe1.noarch.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2021-1313.json"}},{"package":{"name":"c-ares","ecosystem":"openEuler:20.03-LTS-SP2","purl":"pkg:rpm/openEuler/c-ares&distro=openEuler-20.03-LTS-SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.1-3.oe1"}]}],"ecosystem_specific":{"aarch64":["c-ares-debugsource-1.16.1-3.oe1.aarch64.rpm","c-ares-debuginfo-1.16.1-3.oe1.aarch64.rpm","c-ares-devel-1.16.1-3.oe1.aarch64.rpm","c-ares-1.16.1-3.oe1.aarch64.rpm"],"x86_64":["c-ares-devel-1.16.1-3.oe1.x86_64.rpm","c-ares-debugsource-1.16.1-3.oe1.x86_64.rpm","c-ares-debuginfo-1.16.1-3.oe1.x86_64.rpm","c-ares-1.16.1-3.oe1.x86_64.rpm"],"src":["c-ares-1.16.1-3.oe1.src.rpm"],"noarch":["c-ares-help-1.16.1-3.oe1.noarch.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2021-1313.json"}}],"schema_version":"1.7.3"}