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LIN7-9687 : Security Advisory - libxml2 - CVE-2017-18258

Created: Apr 16, 2018    Updated: Sep 13, 2018
Resolved Date: Jun 21, 2018
Found In Version: 7.0.0.28
Fix Version: 7.0.0.29
Severity: Standard
Applicable for: Wind River Linux 7
Component/s: Userspace

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.

https://nvd.nist.gov/vuln/detail/CVE-2017-18258

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