PT-2017-4215

CVE-2017-15671

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Published

2017-10-20

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Updated

2019-10-03

Description by

CVSS 2.0
7.1
High
MetricsAV:N/AC:M/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions GNU C Library (aka glibc or libc6) versions prior to 2.27
Description The issue is related to the glob function in the GNU C Library, specifically when invoked with GLOB TILDE and processing the ~ operator with a long user name. This could lead to a denial of service due to a memory leak. The vulnerability can be exploited by a remote attacker to cause a service disruption.
Recommendations For GNU C Library versions prior to 2.27, update to version 2.27 or later to resolve the issue. As a temporary workaround, consider restricting the use of the glob function with GLOB TILDE to minimize the risk of exploitation.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALT-PU-2017-2833
MGASA-2017-0464
MGASA-2017-0470
OPENSUSE-SU-2018_0089-1
SUSE-SU-2018:0074-1
SUSE-SU-2018:2185-1
SUSE-SU-2018:2187-1
SUSE-SU-2018:4067-1
SUSE-SU-2018_4067-1
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