CVE-2019-11759
An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack. This could be used by an attacker to execute arbitrary code or more likely lead to a crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
- Affected products
- Alt Linux, Centos, Firefox, Firefox Esr, Red Hat, Suse, Thunderbird, Ubuntu
- Mozilla Firefox
- < 70.0
- Mozilla Firefox Esr
- < 68.2
- Mozilla Thunderbird
- < 68.2
- Fix
- Available
- CVSS 3.1
- 8.8 HIGH
- EPSS
- 1.8% (76th percentile)
- Weakness
- CWE-120
- NVD status
- Modified
- Published
- 2020-01-08
CVE-2019-11759 at NVD
No indexed exploits for CVE-2019-11759 yet
Our index is partial: it proves presence, never absence
No exploit for CVE-2019-11759 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.