SB2016092502 - Debian update for unadf



SB2016092502 - Debian update for unadf

Published: September 25, 2016

Security Bulletin ID SB2016092502
CSH Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Stack-based buffer overflow (CVE-ID: CVE-2016-1243)

CWE-ID: CWE-121 - Stack-based buffer overflow

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists in the extractTree function due to stack-based buffer overflow. A remote attacker can execute arbitrary code via a long pathname.

Successful exploitation of the vulnerability may result in system compromise.

2) Improper input validation (CVE-ID: CVE-2016-1244)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists in the extractTree function due to improper input validation. A remote attacker can trick the victim into opening a specially crafted adf file and execute arbitrary code via shell metacharacters in a directory name.

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Install update from vendor's website.