CVE-2017-14064

描述

Ruby through 2.2.7, 2.3.x through 2.3.4, and 2.4.x through 2.4.1 can expose arbitrary memory during a JSON.generate call. The issues lies in using strdup in ext/json/ext/generator/generator.c, which will stop after encountering a '\0' byte, returning a pointer to a string of length zero, which is not the length stored in space_len.

如何修補 CVE-2017-14064

要修補 CVE-2017-14064,請將受影響套件升級到下列已修補版本。

• Alpine/ruby—升級至 2.4.2-r0 或更新版本

CVE-2017-14064 正在被利用嗎?

低 — EPSS 為 1.9%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 2.4.2-r0

CVSS 分數

參考連結(1)

• ADVISORYsecurity.alpinelinux.org/vuln/CVE-2017-14064