CVE-2015-8631

NameCVE-2015-8631
DescriptionMultiple memory leaks in kadmin/server/server_stubs.c in kadmind in MIT Kerberos 5 (aka krb5) before 1.13.4 and 1.14.x before 1.14.1 allow remote authenticated users to cause a denial of service (memory consumption) via a request specifying a NULL principal name.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-423-1, DSA-3466-1
NVD severitymedium (attack range: remote)
Debian Bugs813126

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
krb5 (PTS)wheezy1.10.1+dfsg-5+deb7u7fixed
wheezy (security)1.10.1+dfsg-5+deb7u8fixed
jessie (security), jessie1.12.1+dfsg-19+deb8u2fixed
stretch1.15-1+deb9u1fixed
buster, sid1.15.1-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
krb5source(unstable)1.13.2+dfsg-5medium813126
krb5sourcejessie1.12.1+dfsg-19+deb8u2mediumDSA-3466-1
krb5sourcesqueeze1.8.3+dfsg-4squeeze11mediumDLA-423-1
krb5sourcewheezy1.10.1+dfsg-5+deb7u7mediumDSA-3466-1

Notes

Fixed by: https://github.com/krb5/krb5/commit/83ed75feba32e46f736fcce0d96a0445f29b96c2

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