CVE-2020-6819
HIGH8.1⚠ KEVEPSS 0.36%thunderbird - security update
發布日:2020/4/24修改日:2026/4/28加入 CISA KEV 日:2021/11/3
描述
Under certain conditions, when running the nsDocShell destructor, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1.
受影響套件(6)
- Debian/firefox-esrfrom 0, < 68.6.1esr-1
- Debian/firefox-esrfrom 0, < 68.7.0esr-1~deb8u1
- Debian/firefox-esrfrom 0, < 68.6.1esr-1~deb9u1
- Debian/thunderbirdfrom 0, < 1:68.7.0-1
- Debian/thunderbirdfrom 0, < 1:68.7.0-1~deb8u1
- Debian/thunderbirdfrom 0, < 1:68.7.0-1~deb9u1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |