SB2018082828 - Out-of-bounds read in ffmpeg (Alpine package)
Published: August 28, 2018
Security Bulletin ID
SB2018082828
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Partial DoS
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Out-of-bounds read (CVE-ID: CVE-2018-7557)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists in the decode_init function due to out-of-bounds read. A remote attacker can trick the victim into opening a specially crafted Audio Video Interleave (AVI) file with the affected application, trigger memory corruption and cause the service to crash.
Remediation
Install update from vendor's website.