{"id":"UBUNTU-CVE-2014-3484","details":"Multiple stack-based buffer overflows in the __dn_expand function in network/dn_expand.c in musl libc 1.1x before 1.1.2 and 0.9.13 through 1.0.3 allow remote attackers to (1) have unspecified impact via an invalid name length in a DNS response or (2) cause a denial of service (crash) via an invalid name length in a DNS response, related to an infinite loop with no output.","modified":"2026-01-30T02:49:31.767480Z","published":"2020-02-20T04:15:00Z","related":["USN-4768-1"],"upstream":["CVE-2014-3484"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2014-3484"},{"type":"REPORT","url":"https://marc.info/?l=oss-security&m=140210606626487&w=2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2014-3484"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4768-1"}],"affected":[{"package":{"name":"musl","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/musl@0.9.15-1ubuntu0.1~esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.15-1ubuntu0.1~esm1"}]}],"versions":["0.9.14-2","0.9.14-2ubuntu1","0.9.15-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"0.9.15-1ubuntu0.1~esm1","binary_name":"musl"},{"binary_version":"0.9.15-1ubuntu0.1~esm1","binary_name":"musl-dev"},{"binary_version":"0.9.15-1ubuntu0.1~esm1","binary_name":"musl-tools"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2014/UBUNTU-CVE-2014-3484.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}