Out-of-bounds Read Affecting Firefox-ESR package, versions [,115.23)[120.0b1,128.10)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-FIREFOXESR-10231792
- published23 May 2025
- disclosed29 Apr 2025
- creditUnknown
Introduced: 29 Apr 2025
CVE-2025-4082 (opens in a new tab)How to fix?
Upgrade Firefox-ESR to version 115.23, 128.10 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Read through the WebGL shader attribute processing. An attacker can corrupt memory and potentially execute arbitrary code by crafting malicious WebGL content.
Note:
This issue only affects users of Firefox/Thunderbird for macOS.