SB2020090351 - Out-of-bounds read in busybox (Alpine package)
Published: September 3, 2020
Security Bulletin ID
SB2020090351
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) Out-of-bounds read (CVE-ID: CVE-2018-19758)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to heap-based buffer overread condition in the wav_write_headerfunction, as defined in the wav.c source code file. A remote attacker can trick the victim into following a custom link or opening a crafted audio file that submits malicious input, trigger memory corruption and perform a denial of service attack.
Remediation
Install update from vendor's website.