What’s Vulnerable › Vulnerabilities

CVE-2023-37644

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-01-11 · updated 2026-06-17
• Weakness: CWE-787

Description

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.

Affected products

• swftools: 0.9.2

References

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

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