SB2020090393 - Memory corruption in firefox-esr (Alpine package)
Published: September 3, 2020
Security Bulletin ID
SB2020090393
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) 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.
Remediation
Install update from vendor's website.