CVE-2022-34485

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-12-22 · updated 2026-06-17
Weakness: CWE-787

Description

Mozilla developers Bryce Seager van Dyk and the Mozilla Fuzzing Team reported potential vulnerabilities present in Firefox 101. 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 < 102.

Affected products

Mozilla Firefox: 101.0, 101.0.1

References

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1768409%2C1768578
https://www.mozilla.org/security/advisories/mfsa2022-24/
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1768409%2C1768578
https://www.mozilla.org/security/advisories/mfsa2022-24/

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