SB2017031007 - Out-of-bounds read in Debian Linux



SB2017031007 - Out-of-bounds read in Debian Linux

Published: March 10, 2017 Updated: August 8, 2020

Security Bulletin ID SB2017031007
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2017-6801)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

An issue was discovered in ytnef before 1.9.2. There is a potential out-of-bounds access with fields of Size 0 in TNEFParse() in libytnef.


Remediation

Install update from vendor's website.