CVE-2021-23964

描述

Mozilla developers reported memory safety bugs present in Firefox 84 and Firefox ESR 78.6. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.

如何修補 CVE-2021-23964

要修補 CVE-2021-23964,請將受影響套件升級到下列已修補版本。

• Debian/firefox-esr—升級至 78.7.0esr-1 或更新版本
• —升級至 1:78.7.0-1 或更新版本

CVE-2021-23964 正在被利用嗎?

低 — EPSS 為 0.3%,目前沒有觀察到大規模利用活動。

受影響套件(2)

• from 0, < 78.7.0esr-1
• from 0, < 1:78.7.0-1

CVSS 分數

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2021-23964