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CVE-2018-12698

Published: 23 June 2018

demangle_template in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.30, allows attackers to trigger excessive memory consumption (aka OOM) during the "Create an array for saving the template argument values" XNEWVEC call. This can occur during execution of objdump.

Priority

Low

Cvss 3 Severity Score

7.5

Score breakdown

Status

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

impish 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)
lunar Not vulnerable
(2.32-8ubuntu1)
groovy Not vulnerable
(2.32-8ubuntu1)
kinetic Not vulnerable
(2.32-8ubuntu1)
upstream
Released (2.32.51.20190707-1)
mantic Not vulnerable
(2.32-8ubuntu1)
Patches:
upstream: https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=03e51746ed98d9106803f6009ebd71ea670ad3b9

libiberty
Launchpad, Ubuntu, Debian
impish Not vulnerable
(20190122-1)
hirsute Not vulnerable
(20190122-1)
jammy Not vulnerable
(20190122-1)
lunar Not vulnerable
(20190122-1)
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)
focal Not vulnerable
(20190122-1)
groovy Not vulnerable
(20190122-1)
kinetic 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 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H