SB2017031008 - Out-of-bounds read in Debian Linux



SB2017031008 - Out-of-bounds read in Debian Linux

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

Security Bulletin ID SB2017031008
CSH Severity
Medium
Patch available
NO
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 vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2017-6802)

CWE-ID: CWE-125 - Out-of-bounds read

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


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

The vulnerability exists due to potential heap-based buffer over-read on incoming Compressed RTF Streams, related to DecompressRTF() in libytnef. A remote attacker can perform a denial of service attack.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.