{"id":"CVE-2026-112056","published":"2026-10-18T13:16:37.890","lastModified":"2026-10-18T13:16:37.890","description":"wvWare wv through 1.2.9 contains a heap-based out-of-bounds read vulnerability in wvGetSTSH in stylesheet.c that allows attackers to crash applications by supplying crafted Word stylesheets. Attackers can provide a .doc file with ten or fewer styles or out-of-range style base indexes to read past heap arrays, crashing applications such as AbiWord.","cvssScore":5.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cwes":["CWE-125"],"vendors":[],"products":[],"references":[{"url":"https://github.com/AbiWord/wv/blob/wv-1-2-9/stylesheet.c#L447","tags":[]},{"url":"https://hackmd.io/@haindpwn/wv-fkp-crun-stsh-cstd-oob-read","tags":[]},{"url":"https://www.vulncheck.com/advisories/wvware-wv-through-1.2.9-heap-out-of-bounds-read-via-wvgetstsh","tags":[]}],"exploitRefs":[{"url":"https://github.com/AbiWord/wv/blob/wv-1-2-9/stylesheet.c#L447","tags":[]}],"hasPoc":true,"ai":null}