CVE-2019-18197 – nokogiri

Package

Manager: gem
Name: nokogiri
Vulnerable Version: >=0 <1.10.5

Severity

Level: High

CVSS v3.1: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS: 0.0154 pctl0.80684

Details

Nokogiri affected by libxslt Use of Uninitialized Resource/Use After Free vulnerability In xsltCopyText in transform.c in libxslt 1.1.33, a pointer variable isn't reset under certain circumstances. If the relevant memory area happened to be freed and reused in a certain way, a bounds check could fail and memory outside a buffer could be written to, or uninitialized data could be disclosed. Nokogiri prior to version 1.10.5 contains a vulnerable version of libxslt. Nokogiri version 1.10.5 upgrades the dependency to libxslt 1.1.34, which contains a patch for this issue.

Metadata

Created: 2022-05-24T16:59:28Z
Modified: 2023-07-07T21:30:20Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-242x-7cm6-4w8j/GHSA-242x-7cm6-4w8j.json
CWE IDs: ["CWE-416", "CWE-908"]
Alternative ID: GHSA-242x-7cm6-4w8j
Finding: F138
Auto approve: 1