CVE-2007-2439: Caucho Resin Professional 3.1.0 and Caucho Resin 3.1.0 and earlier for Windows allows remote attackers to caus

Q: How do I fix CVE-2007-2439?

resin: upgrade to newer than 3.1.0. Exact commands for each OS are on this page.

Q: Is CVE-2007-2439 being exploited?

CVE-2007-2439 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-2007-2439 affect?

CVE-2007-2439 affects resin. Severity is high (CVSS 9.4). Caucho Resin Professional 3.1.0 and Caucho Resin 3.1.0 and earlier for Windows allows remote attackers to cause a denial of service (device hang) and read data from a COM or LPT device via a DOS device name with an arbitrary extension.

Q: How urgent is CVE-2007-2439?

Priority 54/100. Critical severity

This month

HIGH 9.4UPGRADE

CVE-2007-2439 is a high-severity flaw (CVSS 9.4) affecting resin. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Caucho Resin Professional 3.1.0 and Caucho Resin 3.1.0 and earlier for Windows allows remote attackers to cause a denial of service (device hang) and read data from a COM or LPT device via a DOS device name with an arbitrary extension.

Why this priority

Critical severity

A fixed release or distro patch exists.

Risk facts

CVSS score	9.4 (High)
EPSS exploit chance	2.3% (top 17%)
CISA exploited list	No
Published	2007-05-16
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: caucho technology

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

Am I affected?

Timeline

2007-05-16 19:28 UTCPublished CVE record published
2026-06-16 22:39 UTCUpdated Record last modified

caucho technology resin UPGRADE

Affected: <= 3.1.0

Fixed in: newer than 3.1.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy resin || rpm -q resin || resin --version

2. UPGRADE to newer than 3.1.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade resin

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade resin

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-2007-2439?

resin: upgrade to newer than 3.1.0. Exact commands for each OS are on this page.

Is CVE-2007-2439 being exploited?

CVE-2007-2439 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-2007-2439 affect?

CVE-2007-2439 affects resin. Severity is high (CVSS 9.4). Caucho Resin Professional 3.1.0 and Caucho Resin 3.1.0 and earlier for Windows allows remote attackers to cause a denial of service (device hang) and read data from a COM or LPT device via a DOS device name with an arbitrary extension.

How urgent is CVE-2007-2439?

Priority 54/100. Critical severity

Software pages

Windows vulnerabilities

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References

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