GHSA-jhv8-9974-jvppMediumCVSS 5.5
wvWare wv through 1.2.9 contains a heap-based out-of-bounds read vulnerability in wvGetSTSH in...
🔗 CVE IDs covered (1)
📋 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.
🔗 References (5)
- https://nvd.nist.gov/vuln/detail/CVE-2026-112056
- https://github.com/AbiWord/wv/blob/wv-1-2-9/stylesheet.c#L447
- https://hackmd.io/@haindpwn/wv-fkp-crun-stsh-cstd-oob-read
- https://www.vulncheck.com/advisories/wvware-wv-through-1.2.9-heap-out-of-bounds-read-via-wvgetstsh
- https://github.com/advisories/GHSA-jhv8-9974-jvpp