CVE-2023-32216

Mozilla Firefox and 2 others: Mozilla developers and community members Ronald Crane, Andrew McCreight, Randell Jesup and the Mozilla…

CVE-2023-32216 is fixed in 5 products on 2 platforms, first by firefox 113.0+build2-0ubuntu0.18.04.1, released May 9, 2023. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms
CVSS
9.8
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0078
56th percentile

Mozilla developers and community members Ronald Crane, Andrew McCreight, Randell Jesup and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 112. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 113.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Mozilla Firefox (en-US) 113.0 Mozilla Firefox (en-US) 113.0 May 10, 2023
Mozilla Firefox ESR (en-US) 115.4.0 Mozilla Firefox ESR (en-US) 115.4.0 Oct 17, 2023
Linux
firefox · Ubuntu 18.04.6 LTS (bionic) 113.0+build2-0ubuntu0.18.04.1 firefox 113.0+build2-0ubuntu0.18.04.1 May 9, 2023
firefox · Ubuntu 20.04 LTS (focal) 113.0+build2-0ubuntu0.20.04.1 firefox 113.0+build2-0ubuntu0.20.04.1 May 9, 2023
firefox-geckodriver · Ubuntu 18.04.6 LTS (bionic) 113.0+build2-0ubuntu0.18.04.1 firefox-geckodriver 113.0+build2-0ubuntu0.18.04.1 May 9, 2023
firefox-geckodriver · Ubuntu 20.04 LTS (focal) 113.0+build2-0ubuntu0.20.04.1 firefox-geckodriver 113.0+build2-0ubuntu0.20.04.1 May 9, 2023
firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) 113.0+build2-0ubuntu0.18.04.1 firefox-mozsymbols 113.0+build2-0ubuntu0.18.04.1 May 9, 2023
firefox-mozsymbols · Ubuntu 20.04 LTS (focal) 113.0+build2-0ubuntu0.20.04.1 firefox-mozsymbols 113.0+build2-0ubuntu0.20.04.1 May 9, 2023

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