Buffer overflow in Mpesch3.de1 1by1

CVE-2009-4932

Stack-based buffer overflow in 1by1 1.67 (aka 1.6.7.0) allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a long string in a .m3u playlist file.

Vulnerability class: Buffer Overflow

Published 2010-07-12 · last modified 2026-06-16.

CVSS v2 metric

CVSS v2 base score 6.8 (Medium). Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.037 (89.4th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 89.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.037 · newest: 0.037 · change: 0.000

Affected products

Mpesch3.de1 1by1 — versions 1.67

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

exchange.xforce.ibmcloud.com/vulnerabilities/49964 (vdb-entry)
www.securityfocus.com/bid/34618 (Exploit, vdb-entry)
secunia.com/advisories/34815 (third-party-advisory, Vendor Advisory)
www.exploit-db.com/exploits/8484 (exploit)