SB2018060503 - Debian update for batik



SB2018060503 - Debian update for batik

Published: June 5, 2018

Security Bulletin ID SB2018060503
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) XXE attack (CVE-ID: CVE-2017-5662)

The vulnerability allows a remote unauthenticated attacker to conduct XXE-attack on the target system.

The weakness exists due to improper restriction of XML external entity references. A remote attacker can supply specially crafted xml document to gain access to arbitrary files or conduct amplification attack to cause the service to crash.

2) Deserialization of untrusted data (CVE-ID: CVE-2018-8013)

The vulnerability allows a remote attacker to obtain potentially sensitive information.

The vulnerability exists due to insufficient validation of user-supplied data. A remote attacker can supply specially crafted data, trigger a deserialization error in a subclass of 'AbstractDocuent' and access potentially sensitive information.


Remediation

Install update from vendor's website.