CVE-2016-0771

NameCVE-2016-0771
DescriptionThe internal DNS server in Samba 4.x before 4.1.23, 4.2.x before 4.2.9, 4.3.x before 4.3.6, and 4.4.x before 4.4.0rc4, when an AD DC is configured, allows remote authenticated users to cause a denial of service (out-of-bounds read) or possibly obtain sensitive information from process memory by uploading a crafted DNS TXT record.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-3514-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
samba (PTS)bullseye (security), bullseye2:4.13.13+dfsg-1~deb11u6fixed
bookworm, bookworm (security)2:4.17.12+dfsg-0+deb12u1fixed
trixie2:4.21.2+dfsg-3fixed
sid2:4.21.2+dfsg-4fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
sambasourcesqueeze(not affected)
sambasourcewheezy2:3.6.6-6+deb7u7DSA-3514-1
sambasourcejessie2:4.1.17+dfsg-2+deb8u2DSA-3514-1
sambasource(unstable)2:4.3.6+dfsg-1

Notes

[wheezy] - samba <not-affected> (Vulnerable code not present)
[squeeze] - samba <not-affected> (Vulnerable code not present)
https://www.samba.org/samba/security/CVE-2016-0771.html

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