CVE-2023-37644

5.5 mediumEPSS 0.3%

Medium (5.5) in swftools swftools. EPSS 0.3% chance of exploitation in the next 30 days.

SWFTools 0.9.2 772e55a allows attackers to trigger a large memory-allocation attempt via a crafted document, as demonstrated by pdf2swf. This occurs in png_read_chunk in lib/png.c.

Severity

CVSS 3.1

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 19% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2024-01-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

swftools:swftools

References

https://github.com/matthiaskramm/swftools/issues/202
https://github.com/matthiaskramm/swftools/issues/202

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