WMV to AVI MPEG DVD WMV Convertor 4.6.1217 contains a buffer overflow vulnerability that allows attackers to crash the application by providing an oversized license input. Attackers can generate a 6000-byte payload and paste it into the 'License Name and License Code' field to trigger an application crash.
https://www.vulncheck.com/advisories/wmv-to-avi-mpeg-dvd-wmv-convertor-denial-of-service
https://www.exploit-db.com/exploits/47563
https://web.archive.org/web/20190108145533/https://www.alloksoft.com/wmv.htm
Published: 2026-02-18
Updated: 2026-02-18
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
Severity: High
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
Base Score: 8.4
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Severity: High