CVE-2018-11236
Published: 18 May 2018
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.
Priority
Medium
CVSS 3 base score: 9.8
Status
| Package | Release | Status |
|---|---|---|
|
eglibc Launchpad, Ubuntu, Debian |
Upstream |
Needs triage
|
| Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
| Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
| Ubuntu 18.04 LTS (Bionic Beaver) |
Does not exist
|
|
| Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Needed
|
|
|
glibc Launchpad, Ubuntu, Debian |
Upstream |
Released
(2.28)
|
| Ubuntu 20.10 (Groovy Gorilla) |
Not vulnerable
(2.28-0ubuntu1)
|
|
| Ubuntu 20.04 LTS (Focal Fossa) |
Not vulnerable
(2.28-0ubuntu1)
|
|
| Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(2.27-3ubuntu1.2)
|
|
| Ubuntu 16.04 LTS (Xenial Xerus) |
Released
(2.23-0ubuntu11.2)
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
|
Patches: Upstream: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=5460617d1567657621107d895ee2dd83bc1f88f2 (master) Upstream: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f19e67884c55c2dac6db3b146d80a769e322ecbe (2.27) Upstream: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=af7519f7b35024224c163e32a89fb247b0c446fc (2.26) Upstream: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=ff52a12250bd381aaef91edc0269f6e3e79d20ac (2.24) |
||