CVE-2006-1721: Software Security Vulnerability Vulnerability

LOW
Advisory Identifier: GHSA-x5mm-w7g6-r6fq
CWE-20
Published
Advisory Summary

CVE-2006-1721 is a LOW security vulnerability vulnerability (CWE-20: Improper Input Validation) affecting Software libraries in the Maven ecosystem. The weakness occurs when the product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.. Remediation is available in the latest vendor maintenance releases.

CVE-2006-1721 at a Glance

CVE Identifier CVE-2006-1721
GHSA Identifier GHSA-x5mm-w7g6-r6fq
Severity LOW
CVSS v3.1 Base Score N/A
CWE Classification CWE-20: Improper Input Validation
Affected Product Software
Package Ecosystem Maven
Published Date
Last Updated

How to Fix CVE-2006-1721

To remediate this vulnerability, upgrade all affected Software dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

mvn dependency:tree

How to Check if You Are Affected

To determine whether your Java application is affected by CVE-2006-1721, inspect your build dependencies using the Maven Dependency Plugin:

mvn dependency:tree

Analyze the terminal output to locate any version of Software in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than the patched release), your application is affected.

Note: The mvn dependency:tree command inspects the resolved dependency graph declared in your project's POM files; it does not perform automated security scanning or inspect runtime dynamic classpaths. Always verify runtime container classpaths and shaded JARs.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-20: Improper Input Validation, where the product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. In Software, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

digestmd5.c in the CMU Cyrus Simple Authentication and Security Layer (SASL) library 2.1.18, and possibly other versions before 2.1.21, allows remote unauthenticated attackers to cause a denial of service (segmentation fault) via malformed inputs in DIGEST-MD5 negotiation.

References

NVD — CVE-2006-1721 NVD
https://nvd.nist.gov/vuln/detail/CVE-2006-1721
exchange.xforce.ibmcloud.com/vulnerabilities/257... WEB
https://exchange.xforce.ibmcloud.com/vulnerabilities/25738
Software Security Information SECURITY
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9861
usn.ubuntu.com/272-1 WEB
https://usn.ubuntu.com/272-1
asg.web.cmu.edu/archive/message.php WEB
http://asg.web.cmu.edu/archive/message.php?mailbox=archive.cyrus-sasl&msg=7775
Software Security Information SECURITY
http://labs.musecurity.com/advisories/MU-200604-01.txt
Software Security Information SECURITY
http://lists.apple.com/archives/security-announce/2006/Sep/msg00002.html
lists.grok.org.uk/pipermail/full-disc... WEB
http://lists.grok.org.uk/pipermail/full-disclosure/2006-April/044992.html
secunia.com/advisories/19618 WEB
http://secunia.com/advisories/19618
secunia.com/advisories/19753 WEB
http://secunia.com/advisories/19753
secunia.com/advisories/19809 WEB
http://secunia.com/advisories/19809
secunia.com/advisories/19825 WEB
http://secunia.com/advisories/19825
secunia.com/advisories/19964 WEB
http://secunia.com/advisories/19964
secunia.com/advisories/20014 WEB
http://secunia.com/advisories/20014
secunia.com/advisories/22187 WEB
http://secunia.com/advisories/22187
secunia.com/advisories/26708 WEB
http://secunia.com/advisories/26708
secunia.com/advisories/26857 WEB
http://secunia.com/advisories/26857
secunia.com/advisories/27237 WEB
http://secunia.com/advisories/27237
secunia.com/advisories/30535 WEB
http://secunia.com/advisories/30535
Software Security Information SECURITY
http://securitytracker.com/id?1016960
Software Security Information SECURITY
http://support.avaya.com/elmodocs2/security/ASA-2007-426.htm
Software Security Information SECURITY
http://www.debian.org/security/2006/dsa-1042
Software Security Information SECURITY
http://www.gentoo.org/security/en/glsa/glsa-200604-09.xml
Software Security Information SECURITY
http://www.mandriva.com/security/advisories?name=MDKSA-2006:073
Software Security Information SECURITY
http://www.novell.com/linux/security/advisories/2006_05_05.html
www.redhat.com/support/errata/rhsa... WEB
http://www.redhat.com/support/errata/RHSA-2007-0795.html
www.redhat.com/support/errata/rhsa... WEB
http://www.redhat.com/support/errata/RHSA-2007-0878.html
Software Security Information SECURITY
http://www.securityfocus.com/archive/1/493080/100/0/threaded
Software Security Information SECURITY
http://www.securityfocus.com/bid/17446
www.trustix.org/errata/2006/0024 WEB
http://www.trustix.org/errata/2006/0024
Software Security Information SECURITY
http://www.vmware.com/security/advisories/VMSA-2008-0009.html
www.vupen.com/english/advisories/... WEB
http://www.vupen.com/english/advisories/2006/1306
www.vupen.com/english/advisories/... WEB
http://www.vupen.com/english/advisories/2006/3852
www.vupen.com/english/advisories/... WEB
http://www.vupen.com/english/advisories/2008/1744

Frequently Asked Questions

What is CVE-2006-1721?
CVE-2006-1721 is a security vulnerability in Software classified as a security vulnerability vulnerability under CWE-20: Improper Input Validation.
Which Software versions are affected?
Affected versions include releases prior to current release patches.
What version fixes CVE-2006-1721?
Upgrading to current release patches (or the latest patched release for your respective branch) resolves the vulnerability.
What CWE is associated with CVE-2006-1721?
CVE-2006-1721 is classified under CWE-20: Improper Input Validation (The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.).
How can I check Maven dependencies for CVE-2006-1721?
Run the dependency tree command: 'mvn dependency:tree'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-x5mm-w7g6-r6fq",
  "modified" : "2022-05-03T03:15:40Z",
  "published" : "2022-05-03T03:15:40Z",
  "aliases" : [ "CVE-2006-1721" ],
  "details" : "digestmd5.c in the CMU Cyrus Simple Authentication and Security Layer (SASL) library 2.1.18, and possibly other versions before 2.1.21, allows remote unauthenticated attackers to cause a denial of service (segmentation fault) via malformed inputs in DIGEST-MD5 negotiation.",
  "severity" : [ ],
  "affected" : [ ],
  "references" : [ {
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    "url" : "https://exchange.xforce.ibmcloud.com/vulnerabilities/25738"
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    "url" : "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9861"
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    "url" : "http://lists.grok.org.uk/pipermail/full-disclosure/2006-April/044992.html"
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  }, {
    "type" : "WEB",
    "url" : "http://secunia.com/advisories/30535"
  }, {
    "type" : "WEB",
    "url" : "http://securitytracker.com/id?1016960"
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    "type" : "WEB",
    "url" : "http://support.avaya.com/elmodocs2/security/ASA-2007-426.htm"
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    "type" : "WEB",
    "url" : "http://www.debian.org/security/2006/dsa-1042"
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    "type" : "WEB",
    "url" : "http://www.gentoo.org/security/en/glsa/glsa-200604-09.xml"
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    "type" : "WEB",
    "url" : "http://www.mandriva.com/security/advisories?name=MDKSA-2006:073"
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    "type" : "WEB",
    "url" : "http://www.novell.com/linux/security/advisories/2006_05_05.html"
  }, {
    "type" : "WEB",
    "url" : "http://www.redhat.com/support/errata/RHSA-2007-0795.html"
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    "type" : "WEB",
    "url" : "http://www.redhat.com/support/errata/RHSA-2007-0878.html"
  }, {
    "type" : "WEB",
    "url" : "http://www.securityfocus.com/archive/1/493080/100/0/threaded"
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  }, {
    "type" : "WEB",
    "url" : "http://www.trustix.org/errata/2006/0024"
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    "type" : "WEB",
    "url" : "http://www.vmware.com/security/advisories/VMSA-2008-0009.html"
  }, {
    "type" : "WEB",
    "url" : "http://www.vupen.com/english/advisories/2006/1306"
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    "type" : "WEB",
    "url" : "http://www.vupen.com/english/advisories/2006/3852"
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  "database_specific" : {
    "cwe_ids" : [ "CWE-20" ],
    "severity" : "LOW",
    "github_reviewed" : false,
    "github_reviewed_at" : null,
    "nvd_published_at" : "2006-04-11T23:02:00Z"
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}