SB2018012533 - Deserialization of Untrusted Data in Resteasy



SB2018012533 - Deserialization of Untrusted Data in Resteasy

Published: January 25, 2018 Updated: August 8, 2020

Security Bulletin ID SB2018012533
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Deserialization of Untrusted Data (CVE-ID: CVE-2018-1051)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

It was found that the fix for CVE-2016-9606 in versions 3.0.22 and 3.1.2 was incomplete and Yaml unmarshalling in Resteasy is still possible via `Yaml.load()` in YamlProvider.


Remediation

Install update from vendor's website.