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High severity7.8NVD Advisory· Published Sep 20, 2021· Updated Jun 17, 2026

CVE-2021-39579

CVE-2021-39579

Description

An issue was discovered in swftools through 20200710. A heap-buffer-overflow exists in the function string_hash() located in q.c. It allows an attacker to cause code Execution.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Swftools/Swftools3 versions
    cpe:2.3:a:swftools:swftools:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:swftools:swftools:*:*:*:*:*:*:*:*range: <=2020-07-10
    • (no CPE)
    • (no CPE)range: <=20200710
  • Matthiaskramm/Swftoolsllm-fuzzy
    Range: <=20200710

Patches

Vulnerability mechanics

References

1

News mentions

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