{"id":"CVE-2026-112274","title":"libtins through 4.6 Out-of-Bounds Read via DNS::soa_record::init","summary":"libtins through 4.6 contains an out-of-bounds read vulnerability in DNS::soa_record::init that allows remote attackers to read past buffer bounds by supplying SOA data lacking NUL terminators. Attackers can feed raw SOA RDATA without a z…","severity":"low","cvss":3.7,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","cvssSource":"cna","cwe":["CWE-125"],"vendor":"libtins","product":"libtins","affected":["libtins <= 4.6"],"published":"2026-10-19","updated":"2026-10-19","sourceUpdated":"2026-10-19T13:55:21.345Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112274","references":[{"url":"https://hackmd.io/@haindpwn/libtins-dns-name-parsing-oob-read"},{"url":"https://github.com/mfontanini/libtins/blob/v4.6/src/dns.cpp#L698-L710"},{"url":"https://github.com/mfontanini/libtins"},{"url":"https://www.vulncheck.com/advisories/libtins-through-4.6-out-of-bounds-read-via-dns-soa-record-init","label":"VulnCheck Advisory: libtins through 4.6 Out-of-Bounds Read via DNS::soa_record::init"}],"tags":["cve.org"],"ingestedAt":"2026-10-19T14:30:01.072Z","slug":"CVE-2026-112274","body":"## Overview\n\nlibtins through 4.6 contains an out-of-bounds read vulnerability in DNS::soa_record::init that allows remote attackers to read past buffer bounds by supplying SOA data lacking NUL terminators. Attackers can feed raw SOA RDATA without a zero byte to applications using the buffer constructor, causing strlen to overrun the heap buffer and possibly crash.\n\n## Affected\n\n- `libtins <= 4.6`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":20,"depthScoreParts":{"impact":20.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}