SB2018100608 - Stack-based buffer over-read in libvorbis (Alpine package)
Published: October 6, 2018
Security Bulletin ID
SB2018100608
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) Stack-based buffer over-read (CVE-ID: CVE-2018-10393)
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists in bark_noise_hybridmp in psy.c due to stack-based buffer over-read. A remote attacker can trick the victim into opening a specially crafted file, trigger memory corruption and cause the service to crash.
Remediation
Install update from vendor's website.
References
- https://git.alpinelinux.org/aports/commit/?id=7949785cc3641c3b10d47094891a572dc812c908
- https://git.alpinelinux.org/aports/commit/?id=7ef3db11e4782e5befdfc5296254950cebc733a8
- https://git.alpinelinux.org/aports/commit/?id=8b809c16866f5bb6d9311592183287272d380d83
- https://git.alpinelinux.org/aports/commit/?id=236e230cd6246358743fd908f865e00da82d8eba
- https://git.alpinelinux.org/aports/commit/?id=3174b496eac648ebf2f7b51b36b04461222d996b
- https://git.alpinelinux.org/aports/commit/?id=5c3a29b4196039bf3682e700f57695606a6316af
- https://git.alpinelinux.org/aports/commit/?id=8b92b92a3056069f49dc044edcd191c4c2a621f4
- https://git.alpinelinux.org/aports/commit/?id=e84bee49c9db64d24fbd1c591d6a9a41a70a2e4b