PT-2022-11565 · Swftools · Swftools

Cxlzf · Published 2022-05-31 · Updated 2022-06-08 · CVE-2021-42202

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions swftools versions prior to 20201223

Description An issue exists in the function swf DeleteFilter() located in swffilter.c, allowing an attacker to cause Denial of Service due to a NULL pointer dereference.

Recommendations For versions prior to 20201223, consider disabling the swf DeleteFilter() function as a temporary workaround until a patch is available.

Exploit

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2021-42202

Affected Products

Swftools

References · 6

• 🔥 https://github.com/matthiaskramm/swftools/issues/171 · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-42202 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-42202 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-42202 · Security Note
• https://ubuntu.com/security/CVE-2021-42202 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-42202 · Vendor Advisory