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CVE-2017-7753 PUBLISHED

An out-of-bounds read occurs when applying style rules to pseudo-elements, such as ::first-line, using cached style data. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

EPSS 1.72% · 82.3th percentile

Risk Scores

EPSS Score
1.72%
82.3th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSthunderbird0, 1:24.0+build1-0ubuntu1, 1:24.0+build1-0ubuntu2
Ubuntu:14.04:LTSfirefox44.0+build3-0ubuntu0.14.04.1, 44.0.1+build2-0ubuntu0.14.04.1, 44.0.2+build1-0ubuntu0.14.04.1
Ubuntu:18.04:LTSthunderbird0
Ubuntu:16.04:LTSfirefox41.0.2+build2-0ubuntu1, 42.0+build2-0ubuntu1, 44.0+build3-0ubuntu2
Ubuntu:16.04:LTSthunderbird1:38.3.0+build1-0ubuntu2, 1:38.5.1+build2-0ubuntu1, 1:38.6.0+build1-0ubuntu1

Timeline

References

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