cbcvebase.
CVE-2018-11236
published 2018-05-18

CVE-2018-11236: 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…

critical9.8CVSS 3.0
AVNACLPRNUINSUCHIHAH
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.

Affected

20 ranges
VendorProductVersion rangeFixed in
debianglibc< glibc 2.27-4 (bookworm)glibc 2.27-4 (bookworm)
eglibceglibc>= 0 < 2.19-0ubuntu6.15+esm32.19-0ubuntu6.15+esm3
gnuglibc<= 2.27
gnuglibc>= 0 < 2.27-42.27-4
gnuglibc>= 0 < 2.27-42.27-4
gnuglibc>= 0 < 2.27-42.27-4
gnuglibc>= 0 < 2.27-42.27-4
gnuglibc>= 0 < 2.23-0ubuntu11.22.23-0ubuntu11.2
gnuglibc>= 0 < 2.27-3ubuntu1.22.27-3ubuntu1.2
gnuglibc>= 0 < 2.23-0ubuntu11.3+esm62.23-0ubuntu11.3+esm6
gnuglibc>= 0 < 2.27-3ubuntu1.6+esm22.27-3ubuntu1.6+esm2
oraclecommunications_session_border_controller
oraclecommunications_session_border_controller
oraclecommunications_session_border_controller
oracleenterprise_communications_broker
oracleenterprise_communications_broker
redhatenterprise_linux_desktop
redhatenterprise_linux_server
redhatenterprise_linux_workstation
redhatvirtualization_host

CVSS provenance

nvdv3.09.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
osv9.8CRITICAL