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VULNERABILITIES

CVE-2021-39591 Details

Description

An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function swf_GetShapeBoundingBox() located in swfshape.c. It allows an attacker to cause Denial of Service.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://github.com/matthiaskramm/swftools/issues/135 CVEExploitIssue TrackingThird Party Advisory
https://github.com/matthiaskramm/swftools/issues/135 [email protected]ExploitIssue TrackingThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-476NULL Pointer Dereference[email protected]

Affected Products

ProductVersions
swftools swftools
<= 2020-07-10

CPE

  • cpe:2.3:a:swftools:swftools:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-39591
NVD Published Date:
Sep 20, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-39591 Details - Not Deferred