CVE-2019-9792
CRITICAL9.8EPSS 18.9%發布日:2019/4/26修改日:2026/4/28
描述
The IonMonkey just-in-time (JIT) compiler can leak an internal JS_OPTIMIZED_OUT magic value to the running script during a bailout. This magic value can then be used by JavaScript to achieve memory corruption, which results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.6, Firefox ESR < 60.6, and Firefox < 66.
受影響套件(2)
- Debian/firefox-esrfrom 0, < 60.6.0esr-1
- Debian/thunderbirdfrom 0, < 1:60.6.1-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |