CVE-2020-26960
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2020-26960
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-26960.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2020-26960
- Downstream
- Related
- Published
- 2020-12-09T01:15:13Z
- Modified
- 2025-08-09T19:01:26Z
- Severity
-
- 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
If the Compact() method was called on an nsTArray, the array could have been reallocated without updating other pointers, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.
- References