Buffer overflow in Steinberg Mymp3player
CVE-2010-20123
Steinberg MyMP3Player version 3.0 (build 3.0.0.67) is vulnerable to a stack-based buffer overflow when parsing .m3u playlist files. The application fails to properly validate the length of input data within the playlist, allowing a specially crafted file to overwrite critical memory structures and execute arbitrary code. This vulnerability can be exploited locally by convincing a user to open a malicious .m3u file.
Vulnerability class: Buffer Overflow
EPSS: 0.003 (27.1th percentile) — read the EPSS interpretation.
Affected products
- Steinberg Mymp3player — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- disclosure@vulncheck.com (exploit)
- disclosure@vulncheck.com (exploit)
- disclosure@vulncheck.com (exploit)
- disclosure@vulncheck.com (exploit)
- disclosure@vulncheck.com (third-party-advisory)
- disclosure@vulncheck.com (product)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2010-20123?
- CVE-2010-20123 is a vulnerability in Steinberg Mymp3player, classified under Stack-based Buffer Overflow. Published 2025-08-21.
- Is CVE-2010-20123 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.