CVE-2019-25136

CRITICAL 10.0CVE-2019-25136 · Published 19/06/2023 · updated 17/06/2026

In short

CVE-2019-25136 is a CRITICAL (CVSS 10.0) vulnerability affecting firefox (mozilla).
Chance of exploitation in the next 30 days (EPSS): 0.66%, higher than 51.9% of all vulnerabilities.
Fix: update to 70.0 or later.

Package	Affected versions	Patched versions
firefox mozilla	`< 70.0`	`70.0`

Description

A compromised child process could have injected XBL Bindings into privileged CSS rules, resulting in arbitrary code execution and a sandbox escape. This vulnerability affects Firefox < 70.

References

bugzilla.mozilla.org/show_bug.cgi · Issue Tracking
mozilla.org/security/advisories/mfsa2019-34 · Vendor Advisory

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Package

Affected versions

Patched versions

firefox

mozilla

< 70.0

70.0

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