CVEvulnerability
CVE-2021-42201
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-06-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-787
Description
An issue was discovered in swftools through 20201222. A heap-buffer-overflow exists in the function swf_GetD64() located in rfxswf.c. It allows an attacker to cause code execution.
Affected configurations
• swftools swftools (<= 2020-12-22)
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://github.com/matthiaskramm/swftools/issues/175 Exploit, Third Party Advisory
- https://github.com/matthiaskramm/swftools/issues/175 Exploit, Third Party Advisory