CVE-2021-39554

Published on: 09/20/2021 12:00:00 AM UTC

Last Modified on: 09/23/2021 12:23:00 AM UTC

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

Certain versions of Swftools from Swftools contain the following vulnerability:

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

  • CVE-2021-39554 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.

CVSS3 Score: 5.5 - MEDIUM

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
LOCAL LOW NONE REQUIRED
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED NONE NONE HIGH

CVSS2 Score: 4.3 - MEDIUM

Access
Vector
Access
Complexity
Authentication
NETWORK MEDIUM NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
NONE NONE PARTIAL

CVE References

Description Tags Link
A Segmentation fault in xpdf/Lexer.cc:53 · Issue #100 · matthiaskramm/swftools · GitHub github.com
text/html
URL Logo MISC github.com/matthiaskramm/swftools/issues/100

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationSwftoolsSwftoolsAllAllAllAll
  • cpe:2.3:a:swftools:swftools:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
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