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CVE-2017-7752 PUBLISHED

A use-after-free vulnerability during specific user interactions with the input method editor (IME) in some languages due to how events are handled. This results in a potentially exploitable crash but would require specific user interaction to trigger. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.

EPSS 0.97% · 76.5th percentile

Risk Scores

EPSS Score
0.97%
76.5th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSthunderbird1:24.0+build1-0ubuntu1, 1:31.3.0+build1-0ubuntu0.14.04.1, 1:31.2.0+build2-0ubuntu0.14.04.1
Ubuntu:16.04:LTSthunderbird1:52.1.1+build1-0ubuntu0.16.04.1, 1:45.8.0+build1-0ubuntu0.16.04.1, 1:45.7.0+build1-0ubuntu0.16.04.1
Ubuntu:16.04:LTSfirefox52.0.2+build1-0ubuntu0.16.04.1, 44.0+build3-0ubuntu2, 0
Ubuntu:14.04:LTSfirefox42.0+build2-0ubuntu0.14.04.1, 41.0.2+build2-0ubuntu0.14.04.1, 41.0.1+build2-0ubuntu0.14.04.1

Timeline

References

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