Buffer overflow in Powersoftware Winarchiver

CVE-2013-5660

Buffer overflow in Power Software WinArchiver 3.2 allows remote attackers to execute arbitrary code via a crafted .zip file.

Vulnerability class: Buffer Overflow

Published 2014-04-25 · last modified 2026-06-16.

CVSS v2 metric

CVSS v2 base score 9.3 (High). Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.112 (95.8th percentile), scored 2026-09-30.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.112 · newest: 0.112 · change: 0.000

Affected products

Powersoftware Winarchiver — versions 3.2

Weakness classification (CWE)

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

References

seclists.org/fulldisclosure/2013/Sep/8 (mailing-list)
realpentesting.blogspot.com.es/p/blog-page_3.html (Exploit)
osvdb.org/show/osvdb/92992 (vdb-entry)
packetstormsecurity.com/files/121512/Winarchiver-3.2-Buffer-Overflow.html (Exploit)
osvdb.org/ref/92/winarchiver-overflow.txt (Exploit)
www.securityfocus.com/bid/59626 (Exploit, vdb-entry)