CVE-2006-1329: The SASL negotiation in Jabber Studio jabberd before 2.0s11 allows remote attackers to cause a denial of servi

Q: How do I fix CVE-2006-1329?

jabberd: upgrade to newer than 2.0_s10. Exact commands for each OS are on this page.

Q: Is CVE-2006-1329 being exploited?

CVE-2006-1329 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-2006-1329 affect?

CVE-2006-1329 affects jabberd. Severity is medium (CVSS 5.0). The SASL negotiation in Jabber Studio jabberd before 2.0s11 allows remote attackers to cause a denial of service ("c2s segfault") by sending a "response stanza before an auth stanza".

Q: How urgent is CVE-2006-1329?

Priority 39/100. No elevated risk signals yet.

Routine

MEDIUM 5.0UPGRADE

CVE-2006-1329 is a medium-severity flaw (CVSS 5.0) affecting jabberd. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The SASL negotiation in Jabber Studio jabberd before 2.0s11 allows remote attackers to cause a denial of service ("c2s segfault") by sending a "response stanza before an auth stanza".

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	2.9% (top 13%)
CISA exploited list	No
Published	2006-03-21
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: jabberstudio

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

Am I affected?

Timeline

2006-03-21 01:06 UTCPublished CVE record published
2026-06-16 22:22 UTCUpdated Record last modified

jabberstudio jabberd UPGRADE

Affected: <= 2.0_s10 · 2.0_a1 · 2.0_a2 · 2.0_a3 · 2.0_a4 · 2.0_a5 · 2.0_a6 · 2.0_b1

Fixed in: newer than 2.0_s10

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 2.0_s10 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade jabberd

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-2006-1329?

jabberd: upgrade to newer than 2.0_s10. Exact commands for each OS are on this page.

Is CVE-2006-1329 being exploited?

CVE-2006-1329 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-2006-1329 affect?

CVE-2006-1329 affects jabberd. Severity is medium (CVSS 5.0). The SASL negotiation in Jabber Studio jabberd before 2.0s11 allows remote attackers to cause a denial of service ("c2s segfault") by sending a "response stanza before an auth stanza".

How urgent is CVE-2006-1329?

Priority 39/100. No elevated risk signals yet.

Related CVEs

CVE-2004-1378 MEDIUM 5.0 DOWNGRADE DOWNGRADE The expat XML parser code, as used in the open source Jabber (jabberd) 1.4.3 and earlier, jadc2s 0.9.0 and ear

References

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