CVE-2026-112056 [MEDIUM] – wvWare wv through 1.2.9 contains a heap-based out-of-bounds read vulnerability in wvGetSTS

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.