CVE-2007-1724: Unspecified vulnerability in ReactOS 0.3.1 has unknown impact and attack vectors, related to a fix for "dozens

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HIGH 10.0MITIGATE

CVE-2007-1724 is a high-severity flaw (CVSS 10.0) affecting reactos. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Unspecified vulnerability in ReactOS 0.3.1 has unknown impact and attack vectors, related to a fix for "dozens of win32k bugs and failures," in which the fix itself introduces a vulnerability, possibly related to user-mode and kernel-mode copy failures.

Why this priority

Critical severity

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

Risk facts

CVSS score	10.0 (High)
EPSS exploit chance	1.3% (top 30%)
CISA exploited list	No
Published	2007-03-28
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: reactos

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2007-03-28 00:19 UTCPublished CVE record published
2026-06-16 22:38 UTCUpdated Record last modified

reactos reactos MITIGATE

Affected: 0.3.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.3.1

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

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-2007-1724?

reactos: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2007-1724 being exploited?

CVE-2007-1724 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-2007-1724 affect?

CVE-2007-1724 affects reactos. Severity is high (CVSS 10.0). Unspecified vulnerability in ReactOS 0.3.1 has unknown impact and attack vectors, related to a fix for "dozens of win32k bugs and failures," in which the fix itself introduces a vulnerability, possibly related to user-mode and kernel-mode c

How urgent is CVE-2007-1724?

Priority 53/100. Critical severity

References

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