Heap Buffer Overflow in Swftools Affects Multiple Versions
CVE-2021-39574

7.8HIGH

Key Information:

Vendor

Swftools

Status
Swftools
Vendor
CVE Published:
20 September 2021

What is CVE-2021-39574?

A critical issue has been identified in Swftools version 20200710 and earlier. This vulnerability stems from a heap buffer overflow in the 'pool_read()' function located in 'pool.c'. Exploiting this flaw allows an attacker to execute arbitrary code, potentially compromising the affected system. Users of Swftools are strongly advised to review their versions and apply necessary security measures to mitigate the risks associated with this vulnerability.

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References

https://github.com/matthiaskramm/swftools/issues/124
x_refsource_MISC

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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