Vulnerability Details : CVE-2022-34481
In the <code>nsTArray_Impl::ReplaceElementsAt()</code> function, an integer overflow could have occurred when the number of elements to replace was too large for the container. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.
Vulnerability category: Overflow
Exploit prediction scoring system (EPSS) score for CVE-2022-34481
Probability of exploitation activity in the next 30 days: 0.15%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 50 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2022-34481
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2022-34481
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The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-34481
-
https://www.mozilla.org/security/advisories/mfsa2022-25/
Security Vulnerabilities fixed in Firefox ESR 91.11 — MozillaVendor Advisory
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https://www.mozilla.org/security/advisories/mfsa2022-24/
Security Vulnerabilities fixed in Firefox 102 — MozillaVendor Advisory
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https://www.mozilla.org/security/advisories/mfsa2022-26/
Security Vulnerabilities fixed in Thunderbird 91.11 and Thunderbird 102 — MozillaVendor Advisory
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https://bugzilla.mozilla.org/show_bug.cgi?id=1497246
Access DeniedIssue Tracking;Permissions Required;Vendor Advisory
Products affected by CVE-2022-34481
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*