CVE-2018-12378 — Vulnetix

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CVE-2018-12378 PUBLISHED

A use-after-free vulnerability can occur when an IndexedDB index is deleted while still in use by JavaScript code that is providing payload values to be stored. This results in a potentially exploitable crash. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.

EPSS 3.11% · 86.7th percentile

Risk Scores

EPSS Score

3.11%

86.7th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:14.04:LTS	firefox	0, 24.0+build1-0ubuntu1, 25.0+build3-0ubuntu0.13.10.1
Ubuntu:16.04:LTS	firefox	45.0.1+build1-0ubuntu1, 0, 41.0.2+build2-0ubuntu1
Ubuntu:16.04:LTS	thunderbird	1:52.6.0+build1-0ubuntu0.16.04.1, 1:52.7.0+build1-0ubuntu0.16.04.1, 1:52.8.0+build1-0ubuntu0.16.04.1
Ubuntu:18.04:LTS	thunderbird	1:52.4.0+build1-0ubuntu2, 1:52.7.0+build1-0ubuntu1, 1:52.8.0+build1-0ubuntu0.18.04.1
Ubuntu:14.04:LTS	thunderbird	1:52.7.0+build1-0ubuntu0.14.04.1, 1:45.8.0+build1-0ubuntu0.14.04.1, 1:52.1.1+build1-0ubuntu0.14.04.1
Ubuntu:18.04:LTS	firefox	59.0.1+build1-0ubuntu1, 59.0.2+build1-0ubuntu1, 60.0+build2-0ubuntu1

Timeline

Sep 6, 2018 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
Aug 31, 2022 EPSS Score
Nov 1, 2022 EPSS Score
Jan 2, 2023 EPSS Score
Mar 5, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2018-12378 third-party-advisory
https://www.mozilla.org/en-US/security/advisories/mfsa2018-20/#CVE-2018-12378 third-party-advisory
https://www.mozilla.org/en-US/security/advisories/mfsa2018-21/#CVE-2018-12378 third-party-advisory
https://www.mozilla.org/en-US/security/advisories/mfsa2018-25/#CVE-2018-12378 third-party-advisory
https://ubuntu.com/security/notices/USN-3761-1 vendor-advisory
https://ubuntu.com/security/notices/USN-3793-1 vendor-advisory
https://www.cve.org/CVERecord?id=CVE-2018-12378 third-party-advisory

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