{"id":"CVE-2026-112055","published":"2026-10-18T13:16:37.757","lastModified":"2026-10-18T13:16:37.757","description":"wvWare wv through 1.2.9 contains a stack-based out-of-bounds read vulnerability in wvGetPAPX_FKP and wvGetCHPX_FKP caused by an unvalidated FKP run count. Attackers can supply a crafted .doc file with a large crun value to read kilobytes past the 512-byte stack buffer, crashing applications like 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/fkp.c#L122","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-stack-out-of-bounds-read-via-wvgetpapx-fkp-and-wvgetchpx-fkp","tags":[]}],"exploitRefs":[{"url":"https://github.com/AbiWord/wv/blob/wv-1-2-9/fkp.c#L122","tags":[]}],"hasPoc":true,"ai":null}