CVE-2018-25211: Allok Video Splitter 3.1.1217 contains a buffer overflow vulnerability that allows local attackers to cause a

Routine

HIGH 7.8DOWNGRADE

CVE-2018-25211 is a high-severity flaw (CVSS 7.8) affecting video splitter. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Allok Video Splitter 3.1.1217 contains a buffer overflow vulnerability that allows local attackers to cause a denial of service or execute arbitrary code by supplying an oversized string in the License Name field. Attackers can craft a malicious payload exceeding 780 bytes, paste it into the License Name registration field, and trigger the overflow when the Register button is clicked.

Why this priority

High severity
Public exploit reference

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

Risk facts

CVSS score	7.8 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 82%)
CISA exploited list	No
Weakness	CWE-787
Published	2026-03-26
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

2026-03-26 14:16 UTCPublished CVE record published
2026-06-17 01:54 UTCUpdated Record last modified

alloksoft video splitter DOWNGRADE

Affected: 3.1.1217

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.1.1217

1. Check installed version

apt-cache policy video-splitter || rpm -q video-splitter || video-splitter --version

2. No fixed release: DOWNGRADE to a release before 3.1.1217 (Debian / Ubuntu)

apt-cache madison video-splitter sudo apt install video-splitter=<VERSION_BEFORE_3.1.1217> sudo apt-mark hold video-splitter

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

dnf --showduplicates list video-splitter sudo dnf downgrade video-splitter-<VERSION_BEFORE_3.1.1217> sudo dnf versionlock add video-splitter

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-2018-25211?

video splitter: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2018-25211 being exploited?

CVE-2018-25211 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-2018-25211 affect?

CVE-2018-25211 affects video splitter. Severity is high (CVSS 7.8). Allok Video Splitter 3.1.1217 contains a buffer overflow vulnerability that allows local attackers to cause a denial of service or execute arbitrary code by supplying an oversized string in the License Name field. Attackers can craft a mali

How urgent is CVE-2018-25211?

Priority 37/100. High severity; Public exploit reference

References

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