SB2019060622 - Memory leak in binutils-avr (Alpine package)



SB2019060622 - Memory leak in binutils-avr (Alpine package)

Published: June 6, 2019

Security Bulletin ID SB2019060622
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local 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) Memory leak (CVE-ID: CVE-2018-20002)

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

The vulnerability exists due to memory leak in the _bfd_generic_read_minisymbols function in syms.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils. A local attacker can send specially crafted ELF file, consume excessive resources and cause the service to crash.


Remediation

Install update from vendor's website.