#VU11545 Memory leak in Glibc - CVE-2017-15671

 

#VU11545 Memory leak in Glibc - CVE-2017-15671

Published: April 5, 2018


Vulnerability identifier: #VU11545
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-15671
CWE-ID: CWE-401
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Glibc
Software vendor:
GNU

Description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in the glob function in glob.c due to it skips freeing allocated memory when processing the ~ operator with a long user name when invoked with GLOB_TILDE. A remote attacker can trigger memory corruption and cause the service to crash.

Remediation

Update to version 2.27.

External links