Out-of-bounds Write Affecting Firefox-ESR package, versions [,115.13)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.05% (17th percentile)

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  • Snyk ID SNYK-UNMANAGED-FIREFOXESR-7444623
  • published 12 Jul 2024
  • disclosed 9 Jul 2024
  • credit Randell Jesup

How to fix?

Upgrade Firefox-ESR to version 115.13 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Write in an out-of-memory scenario, allocation could fail but free would have been called on the pointer afterwards. An attacker can exploit this to cause memory corruption.

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

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