PT-2024-19628 · Swftools · Swftools

Sam-Haha · Published 2024-01-19 · Updated 2025-05-30 · CVE-2024-22956

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 version 0.9.2

Description A heap-use-after-free issue was discovered in swftools via the removeFromTo function at swftools/src/swfc.c:838. This issue can potentially lead to a denial of service.

Recommendations For swftools version 0.9.2, consider disabling the removeFromTo function 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 issue.

Exploit

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2024-22956

Affected Products

Swftools

References · 11

• 🔥 https://github.com/matthiaskramm/swftools/issues/208 · Exploit
• https://osv.dev/vulnerability/CVE-2024-22956 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2024-22956 · Security Note
• https://ubuntu.com/security/CVE-2024-22956 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-22956 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2024-22956 · Vendor Advisory
• https://t.me/cvenotify/124158 · Telegram Post
• https://twitter.com/CVEnew/status/1748400106297258349 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1748429839592292799 · Twitter Post
• https://t.me/cvenotify/68667 · Telegram Post
• https://twitter.com/RedPacketSec/status/1749372996685291632 · Twitter Post