CVE-2017-7809 — Vulnetix

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CVE-2017-7809 PUBLISHED

A use-after-free vulnerability can occur when an editor DOM node is deleted prematurely during tree traversal while still bound to the document. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

EPSS 2.29% · 84.6th percentile

Risk Scores

EPSS Score

2.29%

84.6th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:18.04:LTS	thunderbird	0
Ubuntu:14.04:LTS	thunderbird	1:52.2.1+build1-0ubuntu0.14.04.1, 1:52.1.1+build1-0ubuntu0.14.04.1, 1:45.8.0+build1-0ubuntu0.14.04.1
Ubuntu:16.04:LTS	firefox	53.0.3+build1-0ubuntu0.16.04.2, 0, 41.0.2+build2-0ubuntu1
Ubuntu:16.04:LTS	thunderbird	1:38.6.0+build1-0ubuntu1, 1:38.7.2+build1-0ubuntu0.16.04.1, 1:45.3.0+build1-0ubuntu0.16.04.2
Ubuntu:14.04:LTS	firefox	36.0.1+build2-0ubuntu0.14.04.1, 36.0+build2-0ubuntu0.14.04.4, 35.0.1+build1-0ubuntu0.14.04.1

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-2017-7809 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-2017-7809 third-party-advisory

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