Vulnerability · Published Feb 11, 2026 · Assigned by VulnCheck

CVE-2020-37183Allok RM RMVB to AVI MPEG DVD Converter 3.6.1217 - Stack Overflow (SEH)

Critical 9.8

In plain English

A critical-severity stack buffer overflow in Allok RM RMVB to AVI MPEG DVD Converter from Allok Soft. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical

Exploit odds (30 days)0.5%top 57.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

Allok RM RMVB to AVI MPEG DVD Converter 3.6.1217 contains a stack overflow vulnerability that allows attackers to execute arbitrary code by overwriting Structured Exception Handler (SEH) registers. Attackers can craft a malicious payload in the License Name input field to trigger a buffer overflow and execute system commands like calc.exe.

Affected products (as reported)

Vendor	Product	Versions
Allok Soft	Allok RM RMVB to AVI MPEG DVD Converter	3.6.1217

Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

ExploitDB-47910 exploit
Vendor Homepage product
VulnCheck Advisory: Allok RM RMVB to AVI MPEG DVD Converter 3.6.1217 - Stack Overflow (SEH) third-party-advisory