Advisoriesby IbisMicrosoftCVE-2026-81352
Microsoft Web Media Extensions: heap buffer overflow
Fix: upgrade to 1.2.42.0 or later
Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code over a network.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Web Media Extensions Product | >= 1.0.0.0, < 1.2.42.0 | 1.2.42.0 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-122