CVE-2017-7801 — Vulnetix

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CVE-2017-7801 PUBLISHED

A use-after-free vulnerability can occur while re-computing layout for a "marquee" element during window resizing where the updated style object is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

EPSS 2.32% · 84.7th percentile

Risk Scores

EPSS Score

2.32%

84.7th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:16.04:LTS	firefox	54.0+build3-0ubuntu0.16.04.1, 53.0.3+build1-0ubuntu0.16.04.2, 53.0.2+build1-0ubuntu0.16.04.2
Ubuntu:14.04:LTS	firefox	40.0.3+build1-0ubuntu0.14.04.1, 41.0+build3-0ubuntu0.14.04.1, 41.0.1+build2-0ubuntu0.14.04.1
Ubuntu:16.04:LTS	thunderbird	0, 1:38.3.0+build1-0ubuntu2, 1:38.5.1+build2-0ubuntu1
Ubuntu:14.04:LTS	thunderbird	1:38.2.0+build1-0ubuntu0.14.04.1, 1:31.8.0+build1-0ubuntu0.14.04.1, 1:31.7.0+build1-0ubuntu0.14.04.1
Ubuntu:18.04:LTS	thunderbird	0

Timeline

Aug 8, 2017 CVE Published
Apr 14, 2021 EPSS Score
Jun 22, 2021 EPSS Score
Aug 23, 2021 EPSS Score
Dec 25, 2021 EPSS Score
Feb 4, 2022 EPSS Score
Feb 25, 2022 EPSS Score
Apr 28, 2022 EPSS Score
Jun 29, 2022 EPSS Score
Nov 1, 2022 EPSS Score
Jan 2, 2023 EPSS Score
Mar 5, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2017-7801 third-party-advisory
https://ubuntu.com/security/notices/USN-3391-1 vendor-advisory
https://ubuntu.com/security/notices/USN-3416-1 vendor-advisory
https://www.cve.org/CVERecord?id=CVE-2017-7801 third-party-advisory

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