CVE-2021-39579

HIGH

swftools < 2020-07-10 - Remote Code Execution via Heap Buffer Overflow in string_hash()

Title source: llm

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.

References (1)

Core 1

Core References

Exploit, Issue Tracking, Third Party Advisory x_refsource_misc

https://github.com/matthiaskramm/swftools/issues/125

Scores

CVSS v3 7.8

EPSS 0.0106

EPSS Percentile 60.5%

Attack Vector LOCAL

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

Details

CWE

CWE-787

Status published

Products (1)

swftools/swftools < 2020-07-10

Published Sep 20, 2021

Tracked Since Feb 18, 2026