Out-of-bounds Read Affecting Firefox package, versions [,128)


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-FIREFOX-7444631
  • published 12 Jul 2024
  • disclosed 9 Jul 2024
  • credit dalmurino

How to fix?

Upgrade Firefox to version 128 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read due to improper validation of array index during clipboard operations. An attacker can read memory outside the intended buffer boundaries by manipulating the clipboard contents.

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)
    None
  • Confidentiality (VC)
    High
  • Integrity (VI)
    None
  • Availability (VA)
    None
  • Confidentiality (SC)
    None
  • Integrity (SI)
    None
  • Availability (SA)
    None