Out-of-bounds Read Affecting Firefox-ESR package, versions [,115.10)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.04% (13th percentile)

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  • Snyk IDSNYK-UNMANAGED-FIREFOXESR-6663915
  • published19 Apr 2024
  • disclosed16 Apr 2024
  • creditRonald Crane

Introduced: 16 Apr 2024

CVE-2024-3859  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Firefox-ESR to version 115.10 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read due to an integer overflow in the OpenType sanitizer on 32-bit versions. An attacker can trigger this vulnerability by using a malformed OpenType font.

References

CVSS Scores

version 3.1