Homepage
About Snyk

Use After Free Affecting Firefox-ESR package, versions [,115.14) [116.0,128.1)

Severity

 Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.08% (38th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-UNMANAGED-FIREFOXESR-7645435
  • published 7 Aug 2024
  • disclosed 6 Aug 2024
  • credit Nils Bars
Report a new vulnerability Found a mistake?

Introduced: 6 Aug 2024

CVE-2024-7521 Open this link in a new tab
CWE-416 Open this link in a new tab

How to fix?

Upgrade Firefox-ESR to version 115.14, 128.1 or higher.

Overview

Affected versions of this package are vulnerable to Use After Free due to incomplete WebAssembly exception handling.

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

Recommended
8.7 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Attack Requirements (AT)
    None
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Passive
  • Confidentiality (VC)
    High
  • Integrity (VI)
    High
  • Availability (VA)
    High
  • Confidentiality (SC)
    None
  • Integrity (SI)
    None
  • Availability (SA)
    None