Medium severity5.5NVD Advisory· Published Oct 18, 2026

CVE-2026-112055

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Abiword/Abiwordllm-fuzzy
Range: <=1.2.9

Patches

Vulnerability mechanics

References

github.com/AbiWord/wv/blob/wv-1-2-9/fkp.cnvd
hackmd.io/@haindpwn/wv-fkp-crun-stsh-cstd-oob-readnvd
www.vulncheck.com/advisories/wvware-wv-through-1.2.9-stack-out-of-bounds-read-via-wvgetpapx-fkp-and-wvgetchpx-fkpnvd

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cvss	0.358
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