MEDIUM 6.8 NVD
CVE-2026-112055
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. Attac
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
- 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-
This medium severity vulnerability with a CVSS score of 6.8 was published on 2026-10-18 via NVD.
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