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CVE-2017-5438 PUBLISHED

A use-after-free vulnerability during XSLT processing due to the result handler being held by a freed handler during handling. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

EPSS 1.92% · 83.2th percentile

Risk Scores

EPSS Score
1.92%
83.2th percentile

Affected Products

VendorProductVersions
Ubuntu:16.04:LTSfirefox0, 52.0.2+build1-0ubuntu0.16.04.1, 52.0.1+build2-0ubuntu0.16.04.1
Ubuntu:14.04:LTSthunderbird1:38.4.0+build3-0ubuntu0.14.04.1, 0, 1:24.0+build1-0ubuntu1
Ubuntu:16.04:LTSthunderbird1:45.8.0+build1-0ubuntu0.16.04.1, 1:38.3.0+build1-0ubuntu2, 0
Ubuntu:14.04:LTSfirefox28.0+build2-0ubuntu2, 28.0+build2-0ubuntu1, 28.0+build1-0ubuntu1

Timeline

References

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