Out-of-bounds Write Affecting Firefox-ESR package, versions [,115.15) [,128.2)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.11% (45th percentile)

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  • Snyk ID SNYK-UNMANAGED-FIREFOXESR-7891201
  • published 4 Sep 2024
  • disclosed 3 Sep 2024
  • credit Unknown

How to fix?

Upgrade Firefox-ESR to version 115.15, 128.2 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Write due to the mis-coloring of cross-compartment objects under out-of-memory conditions. An attacker can cause memory corruption by exploiting the timing between two garbage collection passes.

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

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