PT-2022-11567 · Swftools · Swftools

Cxlzffo · Published 2022-05-31 · Updated 2022-06-08 · CVE-2021-42204

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions swftools versions through 20201222

Description An issue exists in the function swf GetBits() located in rfxswf.c, which allows an attacker to cause code execution due to a heap-buffer-overflow.

Recommendations For versions through 20201222, consider disabling the swf GetBits() function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-42204

Affected Products

Swftools

References · 7

• 🔥 https://github.com/matthiaskramm/swftools/issues/169 · Exploit
• https://osv.dev/vulnerability/CVE-2021-42204 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-42204 · Security Note
• https://ubuntu.com/security/CVE-2021-42204 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-42204 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-42204 · Vendor Advisory
• https://t.me/cvenotify/31324 · Telegram Post