CVE-2018-18484

Published: 18 October 2018

An issue was discovered in cp-demangle.c in GNU libiberty, as distributed in GNU Binutils 2.31. Stack Exhaustion occurs in the C++ demangling functions provided by libiberty, and there is a stack consumption problem caused by recursive stack frames: cplus_demangle_type, d_bare_function_type, d_function_type.

Priority

Low

CVSS 3 base score: 5.5

Status

Package Release Status
binutils
Launchpad, Ubuntu, Debian
Upstream Needs triage

Ubuntu 20.10 (Groovy Gorilla) Not vulnerable
(2.32-8ubuntu1)
Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable
(2.32-8ubuntu1)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (2.30-21ubuntu1~18.04.3)
Ubuntu 16.04 LTS (Xenial Xerus) Needed

Ubuntu 14.04 ESM (Trusty Tahr) Needs triage

Ubuntu 12.04 ESM (Precise Pangolin) Needs triage

Patches:
Upstream: https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=03e51746ed98d9106803f6009ebd71ea670ad3b9
libiberty
Launchpad, Ubuntu, Debian
Upstream
Released (20190122-1)
Ubuntu 20.10 (Groovy Gorilla) Not vulnerable
(20190122-1)
Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable
(20190122-1)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (20170913-1ubuntu0.1)
Ubuntu 16.04 LTS (Xenial Xerus)
Released (20160215-1ubuntu0.3)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist

Ubuntu 12.04 ESM (Precise Pangolin) Does not exist

Patches:
Upstream: https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=266886