SurfOffline Professional 2.2.0.103 contains a structured exception handler (SEH) overflow vulnerability that allows attackers to crash the application by manipulating the project name input. Attackers can generate a malicious payload of 382 'A' characters followed by specific byte sequences to trigger a denial of service condition and overwrite SEH registers.
https://www.vulncheck.com/advisories/surfoffline-professional-project-name-denial-of-se
https://www.softpedia.com/get/Internet/Offline-Browsers/SurfOffline.shtml
https://www.exploit-db.com/exploits/47795
https://web.archive.org/web/20190717003929/http://www.bimesoft.com/
Published: 2026-02-12
Updated: 2026-02-12
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: 6.7
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Severity: Medium