CVE-2019-17571

NameCVE-2019-17571
DescriptionIncluded in Log4j 1.2 is a SocketServer class that is vulnerable to deserialization of untrusted data which can be exploited to remotely execute arbitrary code when combined with a deserialization gadget when listening to untrusted network traffic for log data. This affects Log4j versions up to 1.2 up to 1.2.17.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-2065-1
NVD severityhigh
Debian Bugs947124

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
apache-log4j1.2 (PTS)jessie1.2.17-5vulnerable
jessie (security)1.2.17-5+deb8u1fixed
stretch1.2.17-7vulnerable
buster1.2.17-8vulnerable
bullseye, sid1.2.17-9fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
apache-log4j1.2source(unstable)1.2.17-9947124
apache-log4j1.2sourcejessie1.2.17-5+deb8u1DLA-2065-1

Notes

https://lists.apache.org/thread.html/eea03d504b36e8f870e8321d908e1def1addda16adda04327fe7c125%40%3Cdev.logging.apache.org%3E
CVE-2019-17571 correspond to CVE-2017-5645 for apache-log4j2. 1.2.x branch
is end-of-life upstream and does not recieve a fix for this issue. Users
should upgrade to Log4j 2.x.
Fixed by https://src.fedoraproject.org/rpms/log4j12/c/d4c817c458d69dcc629a7271999d178b0dcb7c74?branch=master

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