PT-2018-15263 · Ymlref · Ymlref

Bigbigliang-Malwarebenchmark · Published 2018-12-17 · Updated 2019-01-07 · CVE-2018-20133

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions ymlref versions up to 0.1.1

Description The issue allows code injection. ymlref is a library used to load Yaml documents and resolve JSON-pointer references inside them.

Recommendations For ymlref versions up to 0.1.1, update to a version higher than 0.1.1 to resolve the code injection issue.

Exploit

Fix

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

CVE-2018-20133

GHSA-8R8J-XVFJ-36F9

PYSEC-2018-103

Affected Products

Ymlref

References · 8

• 🔥 https://github.com/dexter2206/ymlref/issues/2 · Exploit
• https://osv.dev/vulnerability/CVE-2018-20133 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-20133 · Security Note
• https://osv.dev/vulnerability/GHSA-8r8j-xvfj-36f9 · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2018-103 · Vendor Advisory
• https://github.com/pypa/advisory-database/tree/main/vulns/ymlref/PYSEC-2018-103.yaml · Note
• https://github.com/advisories/GHSA-8r8j-xvfj-36f9 · Note
• https://github.com/dexter2206/ymlref · Note