CVE-2024-22920: Swftools

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

swftools 0.9.2 was discovered to contain a heap-use-after-free via the function bufferWriteData in swftools/lib/action/compile.c.

Affected products

• Swftools Swftools: version 0.9.2 only

Published 2024-01-19. Last modified 2026-06-17.