CVE-2019-25644: WinMPG Video Convert 9.3.5 and older versions contain a buffer overflow vulnerability in the registration dial

Q: How do I fix CVE-2019-25644?

winmpg video convert: upgrade to newer than 9.3.5. Exact commands for each OS are on this page.

Q: Is CVE-2019-25644 being exploited?

CVE-2019-25644 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2019-25644 affect?

CVE-2019-25644 affects winmpg video convert. Severity is medium (CVSS 6.2). WinMPG Video Convert 9.3.5 and older versions contain a buffer overflow vulnerability in the registration dialog that allows local attackers to crash the application by supplying oversized input. Attackers can paste a large payload of 6000

Q: How urgent is CVE-2019-25644?

Priority 30/100. Public exploit reference

Routine

MEDIUM 6.2UPGRADE

CVE-2019-25644 is a medium-severity flaw (CVSS 6.2) affecting winmpg video convert. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

WinMPG Video Convert 9.3.5 and older versions contain a buffer overflow vulnerability in the registration dialog that allows local attackers to crash the application by supplying oversized input. Attackers can paste a large payload of 6000 bytes into the Name and Registration Code field to trigger a denial of service condition.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.2 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.2% (top 85%)
CISA exploited list	No
Weakness	CWE-787
Published	2026-03-24
Last modified	2026-06-17

Publisher (CNA): VulnCheck · Vendor: direct-soft

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-03-24 12:16 UTCPublished CVE record published
2026-06-17 02:32 UTCUpdated Record last modified

direct-soft winmpg video convert UPGRADE

Affected: <= 9.3.5

Fixed in: newer than 9.3.5

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy winmpg-video-convert || rpm -q winmpg-video-convert || winmpg-video-convert --version

2. UPGRADE to newer than 9.3.5 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade winmpg-video-convert

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade winmpg-video-convert

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2019-25644?

winmpg video convert: upgrade to newer than 9.3.5. Exact commands for each OS are on this page.

Is CVE-2019-25644 being exploited?

CVE-2019-25644 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2019-25644 affect?

CVE-2019-25644 affects winmpg video convert. Severity is medium (CVSS 6.2). WinMPG Video Convert 9.3.5 and older versions contain a buffer overflow vulnerability in the registration dialog that allows local attackers to crash the application by supplying oversized input. Attackers can paste a large payload of 6000

How urgent is CVE-2019-25644?

Priority 30/100. Public exploit reference

References

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