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CVE-2018-12641

Published: 22 June 2018

An issue was discovered in arm_pt in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.30. Stack Exhaustion occurs in the C++ demangling functions provided by libiberty, and there are recursive stack frames: demangle_arm_hp_template, demangle_class_name, demangle_fund_type, do_type, do_arg, demangle_args, and demangle_nested_args. This can occur during execution of nm-new.

Priority

Low

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
binutils
Launchpad, Ubuntu, Debian
artful Ignored
(end of life)
bionic
Released (2.30-21ubuntu1~18.04.3)
cosmic Not vulnerable
(2.31.1-6ubuntu1.1)
disco Not vulnerable
(2.32-7ubuntu4)
eoan Not vulnerable
(2.32-8ubuntu1)
focal Not vulnerable
(2.32-8ubuntu1)
trusty Needed

upstream
Released (2.30.90.20180627-1)
impish Not vulnerable
(2.32-8ubuntu1)
groovy Not vulnerable
(2.32-8ubuntu1)
hirsute Not vulnerable
(2.32-8ubuntu1)
xenial
Released (2.26.1-1ubuntu1~16.04.8+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
jammy Not vulnerable
(2.32-8ubuntu1)
kinetic Not vulnerable
(2.32-8ubuntu1)
lunar Not vulnerable
(2.32-8ubuntu1)
mantic Not vulnerable
(2.32-8ubuntu1)
Patches:
upstream: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commit;h=af03af8f55f2536b6e20928e6b1fa0324a5f3d6e

libiberty
Launchpad, Ubuntu, Debian
artful Ignored
(end of life)
bionic
Released (20170913-1ubuntu0.1)
cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Not vulnerable
(20190122-1)
impish Not vulnerable
(20190122-1)
groovy Not vulnerable
(20190122-1)
hirsute Not vulnerable
(20190122-1)
focal Not vulnerable
(20190122-1)
jammy Not vulnerable
(20190122-1)
kinetic Not vulnerable
(20190122-1)
lunar Not vulnerable
(20190122-1)
trusty Does not exist

upstream
Released (20190122-1)
xenial
Released (20160215-1ubuntu0.3)
mantic Not vulnerable
(20190122-1)
Patches:

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

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H