PT-2022-11563 · Swftools · Swftools

Cxlzf · Published 2022-05-31 · Updated 2022-06-08 · CVE-2021-42200

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 through 20201222

Description An issue exists in the function main() located in swfdump.c, where a NULL pointer dereference allows an attacker to cause Denial of Service.

Recommendations For swftools versions through 20201222, consider disabling the main() function in swfdump.c as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2021-42200

Affected Products

Swftools

References · 7

• 🔥 https://github.com/matthiaskramm/swftools/issues/170 · Exploit
• https://osv.dev/vulnerability/CVE-2021-42200 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-42200 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-42200 · Security Note
• https://ubuntu.com/security/CVE-2021-42200 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-42200 · Vendor Advisory
• https://t.me/cibsecurity/43662 · Telegram Post