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CVE-2004-0642

Double free vulnerabilities in the error handling code for ASN.1 decoders in the (1) Key...

7.5 HighFix available

CVE-2004-0642 is a high vulnerability (CVSS 7.5) in Mit Kerberos 5, published August 31, 2004. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 8.26%, the 94th percentile. Fixed in krb5 1.3.4-3.

Double free vulnerabilities in the error handling code for ASN.1 decoders in the (1) Key Distribution Center (KDC) library and (2) client library for MIT Kerberos 5 (krb5) 1.3.4 and earlier may allow remote attackers to execute arbitrary code.

Exploit likelihood

8.26%Down 3.0 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 7.5

Double free vulnerabilities in the error handling code for ASN.1 decoders in the (1) Key Distribution Center (KDC) library and (2) client library for MIT Kerberos 5 (krb5) 1.3.4 and earlier may allow remote attackers to execute arbitrary code.

Record
CVE-2004-0642
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-415
Updated
2026-11-02
CVE List No score

Double free vulnerabilities in the error handling code for ASN.1 decoders in the (1) Key Distribution Center (KDC) library and (2) client library for MIT Kerberos 5 (krb5) 1.3.4 and earlier may allow remote attackers to execute arbitrary code.

Record
CVE-2004-0642
Updated
2026-11-02
EUVDEUVD-2004-0641 No score

Double free vulnerabilities in the error handling code for ASN.1 decoders in the (1) Key Distribution Center (KDC) library and (2) client library for MIT Kerberos 5 (krb5) 1.3.4 and earlier may allow remote attackers to execute arbitrary code.

Record
EUVD-2004-0641
Updated
2026-11-03
GitHub AdvisoriesGHSA-9vx5-gccr-9gr3 No score

Double free vulnerabilities in the error handling code for ASN.1 decoders in the (1) Key...

Double free vulnerabilities in the error handling code for ASN.1 decoders in the (1) Key Distribution Center (KDC) library and (2) client library for MIT Kerberos 5 (krb5) 1.3.4 and earlier may allow remote attackers to execute arbitrary code.

Record
GHSA-9vx5-gccr-9gr3
Weakness
CWE-415
Updated
2026-11-02
OSV No score

Double free vulnerabilities in the error handling code for ASN.1 decoders in the (1) Key Distribution Center (KDC) library and (2) client library for MIT Kerberos 5 (krb5) 1.3.4 and earlier may allow remote attackers to execute arbitrary code.

Record
CVE-2004-0642
Updated
2026-11-02
OSVDEBIAN-CVE-2004-0642 No score

Double free vulnerabilities in the error handling code for ASN.1 decoders in the (1) Key Distribution Center (KDC) library and (2) client library for MIT Kerberos 5 (krb5) 1.3.4 and earlier may allow remote attackers to execute arbitrary code.

Record
DEBIAN-CVE-2004-0642
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
krb5
Debian:12
 before 1.3.4-3
1.3.4-3
krb5
Debian:13
 before 1.3.4-3
1.3.4-3
krb5
Debian:14
 before 1.3.4-3
1.3.4-3
krb5
Debian:3.0
 before 1.2.4-5woody6
1.2.4-5woody6
krb5
Red Hat:enterprise_linux:3::as
 before 0:1.2.7-28
0:1.2.7-28
krb5-debuginfo
Red Hat:enterprise_linux:3::as
 before 0:1.2.7-28
0:1.2.7-28
krb5-devel
Red Hat:enterprise_linux:3::as
 before 0:1.2.7-28
0:1.2.7-28
krb5-libs
Red Hat:enterprise_linux:3::as
 before 0:1.2.7-28
0:1.2.7-28
krb5-server
Red Hat:enterprise_linux:3::as
 before 0:1.2.7-28
0:1.2.7-28
krb5-workstation
Red Hat:enterprise_linux:3::as
 before 0:1.2.7-28
0:1.2.7-28
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Affected packages
PackageAffectedFixed
krb5
Red Hat:enterprise_linux:3::desktop
 before 0:1.2.7-28
0:1.2.7-28
krb5-debuginfo
Red Hat:enterprise_linux:3::desktop
 before 0:1.2.7-28
0:1.2.7-28
krb5-devel
Red Hat:enterprise_linux:3::desktop
 before 0:1.2.7-28
0:1.2.7-28
krb5-libs
Red Hat:enterprise_linux:3::desktop
 before 0:1.2.7-28
0:1.2.7-28
krb5-server
Red Hat:enterprise_linux:3::desktop
 before 0:1.2.7-28
0:1.2.7-28
krb5-workstation
Red Hat:enterprise_linux:3::desktop
 before 0:1.2.7-28
0:1.2.7-28
krb5
Red Hat:enterprise_linux:3::es
 before 0:1.2.7-28
0:1.2.7-28
krb5-debuginfo
Red Hat:enterprise_linux:3::es
 before 0:1.2.7-28
0:1.2.7-28
krb5-devel
Red Hat:enterprise_linux:3::es
 before 0:1.2.7-28
0:1.2.7-28
krb5-libs
Red Hat:enterprise_linux:3::es
 before 0:1.2.7-28
0:1.2.7-28
krb5-server
Red Hat:enterprise_linux:3::es
 before 0:1.2.7-28
0:1.2.7-28
krb5-workstation
Red Hat:enterprise_linux:3::es
 before 0:1.2.7-28
0:1.2.7-28
krb5
Red Hat:enterprise_linux:3::ws
 before 0:1.2.7-28
0:1.2.7-28
krb5-debuginfo
Red Hat:enterprise_linux:3::ws
 before 0:1.2.7-28
0:1.2.7-28
krb5-devel
Red Hat:enterprise_linux:3::ws
 before 0:1.2.7-28
0:1.2.7-28
krb5-libs
Red Hat:enterprise_linux:3::ws
 before 0:1.2.7-28
0:1.2.7-28
krb5-server
Red Hat:enterprise_linux:3::ws
 before 0:1.2.7-28
0:1.2.7-28
krb5-workstation
Red Hat:enterprise_linux:3::ws
 before 0:1.2.7-28
0:1.2.7-28

History

History
WhenChangedSources
2026-11-03aliasesEUVD
2026-11-02createdCVE List, GitHub Advisories, NVD, OSV

References

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