SB2019011307 - Debian update for vlc
Published: January 13, 2019
Security Bulletin ID
SB2019011307
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper input validation (CVE-ID: CVE-2018-19857)
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The vulnerability exists due to improper handling of magic cookies in Core Audio Format (CAF) files, which could result in an uninitialized memory read in the CAF demuxer. A remote attacker can trick the victim into accessing a CAF file that submits malicious input, trigger typecast that converts a possibly negative return value to an unsigned integer in the ReadKukiChunk() function and cause the service to crash.
Remediation
Install update from vendor's website.