CVE-2019-25363: WMV to AVI MPEG DVD WMV Convertor 4.6.1217 contains a buffer overflow vulnerability that allows attackers to c

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HIGH 7.5REMOTEDOWNGRADE

CVE-2019-25363 is a high-severity flaw (CVSS 7.5) affecting wmv to avi mpeg dvd wmv convertor. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 63%)
CISA exploited list	No
Weakness	CWE-121
Published	2026-02-18
Last modified	2026-06-17

Publisher (CNA): VulnCheck · Vendor: alloksoft

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

Am I affected?

Timeline

2026-02-18 22:16 UTCPublished CVE record published
2026-06-17 02:32 UTCUpdated Record last modified

alloksoft wmv to avi mpeg dvd wmv convertor DOWNGRADE

Affected: 4.6.1217

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.6.1217

1. Check installed version

apt-cache policy wmv-to-avi-mpeg-dvd-wmv-convertor || rpm -q wmv-to-avi-mpeg-dvd-wmv-convertor || wmv-to-avi-mpeg-dvd-wmv-convertor --version

2. No fixed release: DOWNGRADE to a release before 4.6.1217 (Debian / Ubuntu)

apt-cache madison wmv-to-avi-mpeg-dvd-wmv-convertor sudo apt install wmv-to-avi-mpeg-dvd-wmv-convertor=<VERSION_BEFORE_4.6.1217> sudo apt-mark hold wmv-to-avi-mpeg-dvd-wmv-convertor

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list wmv-to-avi-mpeg-dvd-wmv-convertor sudo dnf downgrade wmv-to-avi-mpeg-dvd-wmv-convertor-<VERSION_BEFORE_4.6.1217> sudo dnf versionlock add wmv-to-avi-mpeg-dvd-wmv-convertor

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2019-25363?

wmv to avi mpeg dvd wmv convertor: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2019-25363 being exploited?

CVE-2019-25363 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-2019-25363 affect?

CVE-2019-25363 affects wmv to avi mpeg dvd wmv convertor. Severity is high (CVSS 7.5). 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 'Li

How urgent is CVE-2019-25363?

Priority 46/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2019-25362 CRITICAL 9.8 DOWNGRADE WMV to AVI MPEG DVD WMV Convertor 4.6.1217 contains a buffer overflow vulnerability that allows attackers to e

References

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