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CVE-2017-7828 PUBLISHED

A use-after-free vulnerability can occur when flushing and resizing layout because the "PressShell" object has been freed while still in use. This results in a potentially exploitable crash during these operations. This vulnerability affects Firefox < 57, Firefox ESR < 52.5, and Thunderbird < 52.5.

EPSS 28.91% · 96.5th percentile

Risk Scores

EPSS Score
28.91%
96.5th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSfirefox0, 43.0+build1-0ubuntu0.14.04.1, 43.0.4+build3-0ubuntu0.14.04.1
Ubuntu:16.04:LTSfirefox0, 41.0.2+build2-0ubuntu1, 42.0+build2-0ubuntu1
Ubuntu:14.04:LTSthunderbird1:45.7.0+build1-0ubuntu0.14.04.1, 0, 1:24.0+build1-0ubuntu1
Ubuntu:18.04:LTSfirefox0, 56.0+build6-0ubuntu1
Ubuntu:18.04:LTSthunderbird0, 1:52.4.0+build1-0ubuntu2
Ubuntu:16.04:LTSthunderbird1:38.7.2+build1-0ubuntu0.16.04.1, 1:38.8.0+build1-0ubuntu0.16.04.1, 1:45.2.0+build1-0ubuntu0.16.04.1

Timeline

References

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