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Use After Free Affecting Firefox package, versions [,129)

Severity

 Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.09% (41st percentile)

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  • Snyk ID SNYK-UNMANAGED-FIREFOX-7646766
  • published 7 Aug 2024
  • disclosed 6 Aug 2024
  • credit Christian Holler
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Introduced: 6 Aug 2024

CVE-2024-7530 Open this link in a new tab
CWE-416 Open this link in a new tab

How to fix?

Upgrade Firefox to version 129 or higher.

Overview

Affected versions of this package are vulnerable to Use After Free due to incorrect garbage collection interaction. An attacker can execute arbitrary code by exploiting the freed memory location.

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

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