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Red Hat Security Advisory

RHSA-2020:5135

firefox security update

Released 2020-11-17 · Red Hat rating Critical · View on Red Hat →

Fixed in

Fixes 1 record

TI-2020-16373 CVE-2020-26950 · GHSA-cp22-2989-32j9

Use after free in Mozilla Firefox

Priority HIGH 66

In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition.

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.42327 Published 2020-12-09 Partial fix · 82.0.3, 78.4.1 +1 CWE-416