CVE-2026-112056
CVE-2026-112056 · wvWare wv through 1.2.9 Heap Out-of-Bounds Read via wvGetSTSH
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 6.8 · Medium · EPSS 0.1%
- Published
- Updated
Stack: system
Affected products and versions
wv
- Versions
- ≥ 0, ≤ 1.2.9: Affected (custom)
No fix published
wv Debian:12
- Versions
- 1.2.9-5
- 1.2.9-6
- 1.2.9-6.1
- 1.2.9-6.1~exp1
- 1.2.9-7
- 1.2.9-8
- 1.2.9-9
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
wv Debian:13
- Versions
- 1.2.9-8
- 1.2.9-9
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
wv Ubuntu:14.04:LTS
- Versions
- 1.2.9-3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
wv Ubuntu:16.04:LTS
- Versions
- 1.2.9-4.1
- 1.2.9-4.2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
wv Ubuntu:18.04:LTS
- Versions
- 1.2.9-4.2build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
wv Ubuntu:20.04:LTS
- Versions
- 1.2.9-4.2build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
wv Ubuntu:22.04:LTS
- Versions
- 1.2.9-4.2build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
wv Ubuntu:24.04:LTS
- Versions
- 1.2.9-5
- 1.2.9-6
- 1.2.9-7build1
- 1.2.9-8
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
wv Ubuntu:26.10
- Versions
- 1.2.9-8build2
- 1.2.9-9
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
wv Ubuntu:26.04:LTS
- Versions
- 1.2.9-8build1
- 1.2.9-8build2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published