SB2019110602 - Red Hat update for libvorbis

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Main Vulnerability Database SB2019110602

SB2019110602 - Red Hat update for libvorbis

Published: November 6, 2019

Security Bulletin ID SB2019110602
Severity
Low
Patch available
YES
Number of vulnerabilities 2
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 2 secuirty vulnerabilities.


1) Memory corruption (CVE-ID: CVE-2018-10392)

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

The vulnerability exists due to improper validation of the number of channels by mapping0_forward in mapping0.c in Xiph.Org libvorbis. A remote unauthenticated attacker can send a specially crafted file, trigger heap-based buffer overflow or over-read and cause the service to crash.


2) Stack-based buffer over-read (CVE-ID: CVE-2018-10393)

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

The weakness exists in bark_noise_hybridmp in psy.c due to stack-based buffer over-read. A remote attacker can trick the victim into opening a specially crafted file, trigger memory corruption and cause the service to crash.


Remediation

Install update from vendor's website.

References