CVE-2026-112055

5.5 MEDIUMpublic exploit available

Published 2026-10-18 · Updated 2026-10-18

AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.

NVD 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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weaknesses

CWE-125

Public exploit & PoC references

https://github.com/AbiWord/wv/blob/wv-1-2-9/fkp.c#L122

All 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-wvgetpapx-fkp-and-wvgetchpx-fkp

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

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