SB2019102114 - Stack-based buffer overflow in firefox (Alpine package)
Published: October 21, 2019
Security Bulletin ID
SB2019102114
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Stack-based buffer overflow (CVE-ID: CVE-2019-11760)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error in nrappkit when doing WebRTC signaling. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a stack-based buffer overflow and execute arbitrary code on the target system.
Remediation
Install update from vendor's website.