{"id":"CVE-2026-112055","revision":"96dda195504247bfb8b493043fe852bb","records":[{"revision":"96dda195504247bfb8b493043fe852bb","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-112055","aliases":[],"title":"wvWare wv through 1.2.9 Stack Out-of-Bounds Read via wvGetPAPX_FKP and wvGetCHPX_FKP","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.","state":0,"publishedAt":"2026-10-18T12:19:46.319+00:00","modifiedAt":"2026-10-19T16:29:54.331+00:00","affected":[{"ecosystem":"https://github.com/AbiWord/wv","name":"wv","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"wvWare\",\n                    \"product\": \"wv\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"1.2.9\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"collectionURL\": \"https://github.com/AbiWord/wv\",\n                    \"repo\": \"https://github.com/AbiWord/wv\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":6.8,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":5.5,"severity":"MEDIUM"}],"references":["https://hackmd.io/@haindpwn/wv-fkp-crun-stsh-cstd-oob-read","https://github.com/AbiWord/wv/blob/wv-1-2-9/fkp.c#L122","https://www.vulncheck.com/advisories/wvware-wv-through-1.2.9-stack-out-of-bounds-read-via-wvgetpapx-fkp-and-wvgetchpx-fkp"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112055","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-112055","identifiers":["CVE-2026-112055"]},"retained":false,"historicalAffected":[]}],"coverage":[]}