Allocation of Resources Without Limits or Throttling Affecting Firefox package, versions [,147.0.0)
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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- published13 Jan 2026
- disclosed13 Jan 2026
- creditOskar L
Introduced: 13 Jan 2026
CVE-2026-0879 (opens in a new tab)How to fix?
Upgrade Firefox to version 147.0.0 or higher.
Overview
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via incorrect boundary conditions in the Graphics component. An attacker can execute code outside the intended sandbox by exploiting these boundary checks.