CVE-2018-11236

Description

stdlib/canonicalize.c in the GNU C Library (aka glibc or libc6) 2.27 and earlier, when processing very long pathname arguments to the realpath function, could encounter an integer overflow on 32-bit architectures, leading to a stack-based buffer overflow and, potentially, arbitrary code execution.

References

http://www.securityfocus.com/bid/104255

https://access.redhat.com/errata/RHBA-2019:0327

https://access.redhat.com/errata/RHSA-2018:3092

https://security.netapp.com/advisory/ntap-20190329-0001/

https://security.netapp.com/advisory/ntap-20190401-0001/

https://sourceware.org/bugzilla/show_bug.cgi?id=22786

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=5460617d1567657621107d895ee2dd83bc1f88f2

https://usn.ubuntu.com/4416-1/

https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html

Details

Risk Information

CVSS v2

CVSS v3