CVE-2019-11761

描述

By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content. Impact from exposing this object appears to be minimal, however it was a bypass of existing defense in depth mechanisms. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.

如何修補 CVE-2019-11761

要修補 CVE-2019-11761,請將受影響套件升級到下列已修補版本。

• Debian/firefox-esr—升級至 68.2.0esr-1 或更新版本
• —升級至 1:68.2.1-1 或更新版本

CVE-2019-11761 正在被利用嗎?

低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。

受影響套件(2)

• from 0, < 68.2.0esr-1
• from 0, < 1:68.2.1-1

CVSS 分數

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2019-11761