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CVE-2017-7749 PUBLISHED

A use-after-free vulnerability when using an incorrect URL during the reloading of a docshell. This results in a potentially exploitable crash. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.

EPSS 1.87% · 83.0th percentile

Risk Scores

EPSS Score
1.87%
83.0th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSthunderbird1:24.0+build1-0ubuntu1, 1:24.0+build1-0ubuntu2, 1:24.1.1+build1-0ubuntu0.13.10.1
Ubuntu:14.04:LTSfirefox45.0.1+build1-0ubuntu0.14.04.2, 45.0.2+build1-0ubuntu0.14.04.1, *
Ubuntu:16.04:LTSfirefox0, 42.0+build2-0ubuntu1, 44.0+build3-0ubuntu2
Ubuntu:16.04:LTSthunderbird0, 1:38.5.1+build2-0ubuntu1, 1:38.6.0+build1-0ubuntu1

Timeline

References

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