CVE-2020-26960
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.
- Affected products
- Alt Linux, Centos, Firefox, Firefox Esr, Linuxmint, Red Hat, Suse, Thunderbird
- Mozilla Firefox
- < 83.0
- Mozilla Firefox Esr
- < 78.5
- Mozilla Thunderbird
- < 78.5
- Fix
- Available
- CVSS 2.0
- 9.3 HIGH
- CVSS 3.1
- 8.8 HIGH
- EPSS
- 1.5% (73th percentile)
- Weakness
- CWE-416
- NVD status
- Modified
- Published
- 2020-12-09
CVE-2020-26960 at NVD
No indexed exploits for CVE-2020-26960 yet
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No exploit for CVE-2020-26960 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.