{"id":"AZL-92198","summary":"CVE-2026-14461 affecting package mtr for versions less than 0.95-4","details":"mtr is vulnerable to Out-of-bound read vulnerability in ipinfo_lookup() function. An attacker who can influence the TXT response used for AS lookups can trigger this bug by returning a DNS response that is larger than 512 bytes and uses a crafted compression pointer in the answer NAME field. ipinfo_lookup() function uses the length of the response as the end-of-message boundary for dn_expand() function. The result is a reliable crash.\n\n\nThis issue exists in the mtr through version 0.96 and it was fixed in commit 48e1794414d338ce47abc0f27c25ade8788af9c3.","modified":"2026-09-02T06:51:55Z","published":"2026-07-10T11:16:32Z","upstream":["CVE-2026-14461"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-14461"}],"affected":[{"package":{"name":"mtr","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/mtr"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.95-4"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-92198.json"}}],"schema_version":"1.9.0"}