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CVE-2017-18258

Description

The xz_head function in xzlib.c in libxml2 before 2.9.6 allows remote attackers to cause a denial of service (memory consumption) via a crafted LZMA file, because the decoder functionality does not restrict memory usage to what is required for a legitimate file.


Affected Package


OS OS Version Package Name Package Version
Debian 12 libxml2 2.9.14+dfsg-1.1
Debian 11 libxml2 2.9.10+dfsg-6.7+deb11u2
Debian 10 libxml2 2.9.4+dfsg1-7+deb10u4
Debian 999 libxml2 2.9.14+dfsg-1.1

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