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CVE
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CVE-2018-6485Date: (C)2018-02-07   (M)2024-03-26


An integer overflow in the implementation of the posix_memalign in memalign functions in the GNU C Library (aka glibc or libc6) 2.26 and earlier could cause these functions to return a pointer to a heap area that is too small, potentially leading to heap corruption.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 9.8CVSS Score : 7.5
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 5.9Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: PARTIAL
Integrity: HIGH 
Availability: HIGH 
  
Reference:
BID-102912
RHBA-2019:0327
RHSA-2018:3092
USN-4218-1
USN-4416-1
http://bugs.debian.org/878159
https://security.netapp.com/advisory/ntap-20190404-0003/
https://sourceware.org/bugzilla/show_bug.cgi?id=22343
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html

CPE    4
cpe:/a:gnu:glibc
cpe:/o:redhat:enterprise_linux_server:7.0
cpe:/o:redhat:enterprise_linux_workstation:7.0
cpe:/o:redhat:enterprise_linux_desktop:7.0
...
CWE    1
CWE-787
OVAL    14
oval:org.secpod.oval:def:1600962
oval:org.secpod.oval:def:114546
oval:org.secpod.oval:def:1700017
oval:org.secpod.oval:def:114099
...

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