GHSA-jf7v-2r7w-h9p9MediumCVSS 5.5
wvWare wv through 1.2.9 contains a stack-based out-of-bounds read vulnerability in wvGetPAPX_FKP...
🔗 CVE IDs covered (1)
📋 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.
🔗 References (5)
- https://nvd.nist.gov/vuln/detail/CVE-2026-112055
- https://github.com/AbiWord/wv/blob/wv-1-2-9/fkp.c#L122
- https://hackmd.io/@haindpwn/wv-fkp-crun-stsh-cstd-oob-read
- https://www.vulncheck.com/advisories/wvware-wv-through-1.2.9-stack-out-of-bounds-read-via-wvgetpapx-fkp-and-wvgetchpx-fkp
- https://github.com/advisories/GHSA-jf7v-2r7w-h9p9