Input validation error in GNU C Library (glibc) - CVE-2014-5119

 

Input validation error in GNU C Library (glibc) - CVE-2014-5119

Published: August 29, 2014 / Updated: August 10, 2020


Vulnerability identifier: #VU41360
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2014-5119
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Off-by-one error in the __gconv_translit_find function in gconv_trans.c in GNU C Library (aka glibc) allows context-dependent attackers to cause a denial of service (crash) or execute arbitrary code via vectors related to the CHARSET environment variable and gconv transliteration modules.


Affected software

GNU C Library (glibc)
Amazon Linux AMI
Gentoo Linux
SUSE Linux
Slackware Linux
glibc-solibs
glibc-profile
glibc-i18n
glibc
sys-libs/glibc
ProtecTIER Enterprise Edition (PID 5639-PTA) - TS7650G
ProtecTIER Entry Edition (PID 5639-PTC) - TS7610 / TS7620
ProtecTIER Appliance Edition (PID 5639-PTB) - TS7650AP1
FlashSystem 710 & 810 Machine Type 9830 -AS1 & -AE1
TMS RAMSAN 710 & 810 Machine Type 9833 -AS1 & -AE1
TMS RAMSAN 710 and 810 Machine Type 9834 -AS1 and -AE1
IBM FlashSystem 720 and 820 Machine Type 9831 –AS2 and -AE2

How to mitigate CVE-2014-5119

Install update from vendor's website.

GNU C Library (glibc) - update to 2.2
glibc-solibs - update to 2.17
glibc-profile - update to 2.17
glibc-i18n - update to 2.17
glibc - update to 2.17
sys-libs/glibc - update to 2.21-r2
ProtecTIER Enterprise Edition (PID 5639-PTA) - TS7650G - addressed in versions 3.1.17, 3.3, 3.3.5.1, 3.3.6
ProtecTIER Entry Edition (PID 5639-PTC) - TS7610 / TS7620 - addressed in versions 3.1.17, 3.3, 3.3.5.1, 3.3.6
ProtecTIER Appliance Edition (PID 5639-PTB) - TS7650AP1 - addressed in versions 3.1.17, 3.3, 3.3.5.1, 3.3.6
FlashSystem 710 & 810 Machine Type 9830 -AS1 & -AE1 - update to 5.6.2
TMS RAMSAN 710 & 810 Machine Type 9833 -AS1 & -AE1 - update to 5.6.2
TMS RAMSAN 710 and 810 Machine Type 9834 -AS1 and -AE1 - update to 6.3.2
IBM FlashSystem 720 and 820 Machine Type 9831 –AS2 and -AE2 - update to 6.3.2

External References

Related Security Bulletins