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CVE-2009-0844

The get_input_token function in the SPNEGO implementation in MIT Kerberos 5 (aka krb5) 1.5...

5.8 MediumFix available

The get_input_token function in the SPNEGO implementation in MIT Kerberos 5 (aka krb5) 1.5 through 1.6.3 allows remote attackers to cause a denial of service (daemon crash) and possibly obtain sensitive information via a crafted length value that triggers a buffer over-read.

Exploit likelihood

4.32%Up 0.4 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.8

The get_input_token function in the SPNEGO implementation in MIT Kerberos 5 (aka krb5) 1.5 through 1.6.3 allows remote attackers to cause a denial of service (daemon crash) and possibly obtain sensitive information via a crafted length value that triggers a buffer over-read.

Record
CVE-2009-0844
CVSS 2.0
5.8 MediumAV:N/AC:M/Au:N/C:P/I:N/A:P
Weakness
CWE-119
Updated
2026-11-02
CVE List No score

The get_input_token function in the SPNEGO implementation in MIT Kerberos 5 (aka krb5) 1.5 through 1.6.3 allows remote attackers to cause a denial of service (daemon crash) and possibly obtain sensitive information via a crafted length value that triggers a buffer over-read.

Record
CVE-2009-0844
Updated
2026-11-02
EUVDEUVD-2009-0841 No score

The get_input_token function in the SPNEGO implementation in MIT Kerberos 5 (aka krb5) 1.5 through 1.6.3 allows remote attackers to cause a denial of service (daemon crash) and possibly obtain sensitive information via a crafted length value that triggers a buffer over-read.

Record
EUVD-2009-0841
Updated
2026-11-03
GitHub AdvisoriesGHSA-4h8p-gqwx-mmw3 No score

The get_input_token function in the SPNEGO implementation in MIT Kerberos 5 (aka krb5) 1.5...

The get_input_token function in the SPNEGO implementation in MIT Kerberos 5 (aka krb5) 1.5 through 1.6.3 allows remote attackers to cause a denial of service (daemon crash) and possibly obtain sensitive information via a crafted length value that triggers a buffer over-read.

Record
GHSA-4h8p-gqwx-mmw3
Weakness
CWE-119
Updated
2026-11-02
OSV No score

The get_input_token function in the SPNEGO implementation in MIT Kerberos 5 (aka krb5) 1.5 through 1.6.3 allows remote attackers to cause a denial of service (daemon crash) and possibly obtain sensitive information via a crafted length value that triggers a buffer over-read.

Record
CVE-2009-0844
Updated
2026-11-02
OSVDEBIAN-CVE-2009-0844 No score

The get_input_token function in the SPNEGO implementation in MIT Kerberos 5 (aka krb5) 1.5 through 1.6.3 allows remote attackers to cause a denial of service (daemon crash) and possibly obtain sensitive information via a crafted length value that triggers a buffer over-read.

Record
DEBIAN-CVE-2009-0844
Updated
2026-11-02
OSVopenSUSE-SU-2024:10004-1 No score

krb5-1.15-1.1 on GA media

These are all security issues fixed in the krb5-1.15-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10004-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
krb5
Debian:12
 before 1.6.dfsg.4~beta1-13
1.6.dfsg.4~beta1-13
krb5
Debian:13
 before 1.6.dfsg.4~beta1-13
1.6.dfsg.4~beta1-13
krb5
Debian:14
 before 1.6.dfsg.4~beta1-13
1.6.dfsg.4~beta1-13
krb5
Debian:4.0
From an advisory covering 4 CVEs
 before 1.4.4-7etch7, plus listed versions
1.4.4-7etch11.4.4-7etch21.4.4-7etch31.4.4-7etch41.4.4-7etch51.4.4-7etch6
1.4.4-7etch7
krb5
Debian:5.0
From an advisory covering 4 CVEs
 before 1.6.dfsg.4~beta1-5lenny1, plus listed versions
1.6.dfsg.4~beta1-5
1.6.dfsg.4~beta1-5lenny1
krb5
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 3 CVEs
 before 0:1.6.1-31.el5_3.3
0:1.6.1-31.el5_3.3
krb5-debuginfo
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 3 CVEs
 before 0:1.6.1-31.el5_3.3
0:1.6.1-31.el5_3.3
krb5-devel
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 3 CVEs
 before 0:1.6.1-31.el5_3.3
0:1.6.1-31.el5_3.3
krb5-server
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 3 CVEs
 before 0:1.6.1-31.el5_3.3
0:1.6.1-31.el5_3.3
krb5
Red Hat:enterprise_linux:5::client
From an advisory covering 3 CVEs
 before 0:1.6.1-31.el5_3.3
0:1.6.1-31.el5_3.3
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Affected packages
PackageAffectedFixed
krb5-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 3 CVEs
 before 0:1.6.1-31.el5_3.3
0:1.6.1-31.el5_3.3
krb5-libs
Red Hat:enterprise_linux:5::client
From an advisory covering 3 CVEs
 before 0:1.6.1-31.el5_3.3
0:1.6.1-31.el5_3.3
krb5-workstation
Red Hat:enterprise_linux:5::client
From an advisory covering 3 CVEs
 before 0:1.6.1-31.el5_3.3
0:1.6.1-31.el5_3.3
krb5
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
 before 0:1.6.1-31.el5_3.3
0:1.6.1-31.el5_3.3
krb5-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
 before 0:1.6.1-31.el5_3.3
0:1.6.1-31.el5_3.3
krb5-devel
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
 before 0:1.6.1-31.el5_3.3
0:1.6.1-31.el5_3.3
krb5-libs
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
 before 0:1.6.1-31.el5_3.3
0:1.6.1-31.el5_3.3
krb5-server
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
 before 0:1.6.1-31.el5_3.3
0:1.6.1-31.el5_3.3
krb5-workstation
Red Hat:enterprise_linux:5::server
From an advisory covering 3 CVEs
 before 0:1.6.1-31.el5_3.3
0:1.6.1-31.el5_3.3
krb5
openSUSE:Tumbleweed
From an advisory covering 54 CVEs
 before 1.15-1.1
1.15-1.1

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2009-0844 is a medium vulnerability (CVSS 5.8) in Mit Kerberos, published April 9, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.32%, the 91st percentile. Fixed in krb5 1.6.dfsg.4~beta1-13.

References

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