CVE-2005-1326: Buffer overflow in VooDoo cIRCle BOTNET before 1.0.33 allows remote authenticated attackers to cause a denial

Routine

MEDIUM 5.0DOWNGRADE

CVE-2005-1326 is a medium-severity flaw (CVSS 5.0) affecting voodoo circle. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Buffer overflow in VooDoo cIRCle BOTNET before 1.0.33 allows remote authenticated attackers to cause a denial of service (client crash) via a crafted packet.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	2.1% (top 18%)
CISA exploited list	No
Published	2005-05-02
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: voodoo circle

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

Am I affected?

Timeline

2005-05-02 04:00 UTCPublished CVE record published
2026-06-16 22:12 UTCUpdated Record last modified

voodoo circle voodoo circle DOWNGRADE

Affected: 1.0.20 · 1.0.21 · 1.0.22 · 1.0.23 · 1.0.24 · 1.0.25 · 1.0.26 · 1.0.27

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0.20

1. Check installed version

apt-cache policy voodoo-circle || rpm -q voodoo-circle || voodoo-circle --version

2. No fixed release: DOWNGRADE to a release before 1.0.20 (Debian / Ubuntu)

apt-cache madison voodoo-circle sudo apt install voodoo-circle=<VERSION_BEFORE_1.0.20> sudo apt-mark hold voodoo-circle

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

dnf --showduplicates list voodoo-circle sudo dnf downgrade voodoo-circle-<VERSION_BEFORE_1.0.20> sudo dnf versionlock add voodoo-circle

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-2005-1326?

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

Is CVE-2005-1326 being exploited?

CVE-2005-1326 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-2005-1326 affect?

CVE-2005-1326 affects voodoo circle. Severity is medium (CVSS 5.0). Buffer overflow in VooDoo cIRCle BOTNET before 1.0.33 allows remote authenticated attackers to cause a denial of service (client crash) via a crafted packet.

How urgent is CVE-2005-1326?

Priority 38/100. No elevated risk signals yet.

Related CVEs

CVE-2007-2651 HIGH 7.5 DOWNGRADE Multiple off-by-one errors in VooDoo cIRCle before 1.1.beta27 allow remote attackers to cause a denial of serv

References

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