SB2019122647 - Segmentation fault in elfutils (Alpine package) 



SB2019122647 - Segmentation fault in elfutils (Alpine package)

Published: December 26, 2019

Security Bulletin ID SB2019122647
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Segmentation fault (CVE-ID: CVE-2019-7665)

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The vulnerability exists in the ebl_core_note function due to improper check if the values of a NT_PLATFORM core file note is a zero-terminated string. A remote attacker can trick the victim into opening an Executable and Linkable Format (ELF) file that submits malicious input, trigger a segmentation fault that causes the affected application to crash, resulting in a DoS condition. 


Remediation

Install update from vendor's website.