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CVE-2016-6131

Published: 7 February 2017

The demangler in GNU Libiberty allows remote attackers to cause a denial of service (infinite loop, stack overflow, and crash) via a cycle in the references of remembered mangled types.

Priority

Low

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
binutils
Launchpad, Ubuntu, Debian
impish Not vulnerable
(2.28-3ubuntu1)
artful Not vulnerable
(2.28-3ubuntu1)
bionic Not vulnerable
(2.28-3ubuntu1)
cosmic Not vulnerable
(2.28-3ubuntu1)
disco Not vulnerable
(2.28-3ubuntu1)
xenial
Released (2.26.1-1ubuntu1~16.04.8+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
groovy Not vulnerable
(2.28-3ubuntu1)
jammy Not vulnerable
(2.28-3ubuntu1)
hirsute Not vulnerable
(2.28-3ubuntu1)
lunar Not vulnerable
(2.28-3ubuntu1)
precise Ignored
(end of life)
eoan Not vulnerable
(2.28-3ubuntu1)
focal Not vulnerable
(2.28-3ubuntu1)
kinetic Not vulnerable
(2.28-3ubuntu1)
trusty Needs triage

upstream
Released (2.28)
wily Ignored
(end of life)
yakkety Ignored
(end of life)
zesty Not vulnerable
(2.28-3ubuntu1)
mantic Not vulnerable
(2.28-3ubuntu1)
Patches:
upstream: https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=41f225defe891ff71d3c8a149cdc1ed8f3a64c5c


gdb
Launchpad, Ubuntu, Debian
impish Not vulnerable
(7.99.90.20170502-0ubuntu1)
groovy Not vulnerable
(7.99.90.20170502-0ubuntu1)
jammy Not vulnerable
(7.99.90.20170502-0ubuntu1)
hirsute Not vulnerable
(7.99.90.20170502-0ubuntu1)
artful Not vulnerable
(7.99.90.20170502-0ubuntu1)
bionic Not vulnerable
(7.99.90.20170502-0ubuntu1)
cosmic Not vulnerable
(7.99.90.20170502-0ubuntu1)
disco Not vulnerable
(7.99.90.20170502-0ubuntu1)
eoan Not vulnerable
(7.99.90.20170502-0ubuntu1)
focal Not vulnerable
(7.99.90.20170502-0ubuntu1)
kinetic Not vulnerable
(7.99.90.20170502-0ubuntu1)
lunar Not vulnerable
(7.99.90.20170502-0ubuntu1)
precise Ignored
(end of life)
trusty
Released (7.7.1-0ubuntu5~14.04.3)
upstream Needs triage

wily Ignored
(end of life)
xenial
Released (7.11.1-0ubuntu1~16.5)
yakkety Ignored
(end of life)
zesty Not vulnerable
(7.12.50.20170314-0ubuntu1)
mantic Not vulnerable
(7.99.90.20170502-0ubuntu1)
ht
Launchpad, Ubuntu, Debian
impish Not vulnerable
(2.1.0+repack1-1)
groovy Not vulnerable
(2.1.0+repack1-1)
jammy Not vulnerable
(2.1.0+repack1-1)
hirsute Not vulnerable
(2.1.0+repack1-1)
xenial Needed

kinetic Not vulnerable
(2.1.0+repack1-1)
artful Ignored
(end of life)
bionic Not vulnerable
(2.1.0+repack1-1)
cosmic Not vulnerable
(2.1.0+repack1-1)
disco Not vulnerable
(2.1.0+repack1-1)
eoan Not vulnerable
(2.1.0+repack1-1)
focal Not vulnerable
(2.1.0+repack1-1)
lunar Not vulnerable
(2.1.0+repack1-1)
precise Ignored
(end of life)
trusty Does not exist
(trusty was needed)
upstream Needs triage

wily Ignored
(end of life)
yakkety Ignored
(end of life)
zesty Ignored
(end of life)
mantic Not vulnerable
(2.1.0+repack1-1)
libiberty
Launchpad, Ubuntu, Debian
impish Not vulnerable
(20161220-1)
groovy Not vulnerable
(20161220-1)
jammy Not vulnerable
(20161220-1)
hirsute Not vulnerable
(20161220-1)
kinetic Not vulnerable
(20161220-1)
artful Not vulnerable
(20161220-1)
bionic Not vulnerable
(20161220-1)
cosmic Not vulnerable
(20161220-1)
disco Not vulnerable
(20161220-1)
eoan Not vulnerable
(20161220-1)
focal Not vulnerable
(20161220-1)
lunar Not vulnerable
(20161220-1)
precise Does not exist

trusty
Released (20131116-1ubuntu0.2)
upstream Needs triage

wily Ignored
(end of life)
xenial
Released (20160215-1ubuntu0.2)
yakkety Ignored
(end of life)
zesty Not vulnerable
(20161220-1)
mantic Not vulnerable
(20161220-1)
Patches:

upstream: https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=239143
upstream: https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=ebcc31144416b524ea556708c32304c53b439724
valgrind
Launchpad, Ubuntu, Debian
impish Not vulnerable
(1:3.12.0-1.1ubuntu1)
groovy Not vulnerable
(1:3.12.0-1.1ubuntu1)
jammy Not vulnerable
(1:3.12.0-1.1ubuntu1)
hirsute Not vulnerable
(1:3.12.0-1.1ubuntu1)
kinetic Not vulnerable
(1:3.12.0-1.1ubuntu1)
artful Not vulnerable
(1:3.12.0-1.1ubuntu1)
bionic Not vulnerable
(1:3.12.0-1.1ubuntu1)
cosmic Not vulnerable
(1:3.12.0-1.1ubuntu1)
disco Not vulnerable
(1:3.12.0-1.1ubuntu1)
eoan Not vulnerable
(1:3.12.0-1.1ubuntu1)
focal Not vulnerable
(1:3.12.0-1.1ubuntu1)
lunar Not vulnerable
(1:3.12.0-1.1ubuntu1)
precise Ignored
(end of life)
trusty
Released (1:3.10.1-1ubuntu3~14.5)
upstream Needs triage

wily Ignored
(end of life)
xenial
Released (1:3.11.0-1ubuntu4.2)
yakkety
Released (1:3.12.0~svn20160714-1ubuntu2.1)
zesty Not vulnerable
(1:3.12.0-1ubuntu1)
mantic Not vulnerable
(1:3.12.0-1.1ubuntu1)
binutils-h8300-hms
Launchpad, Ubuntu, Debian
artful Ignored
(end of life)
bionic Needed

cosmic Ignored
(end of life)
groovy Ignored
(end of life)
kinetic Ignored
(end of life, was needed)
jammy Needed

hirsute Ignored
(end of life)
xenial Needed

impish Ignored
(end of life)
disco Ignored
(end of life)
eoan Ignored
(end of life)
focal Needed

precise Ignored
(end of life)
trusty Does not exist
(trusty was needed)
upstream Needs triage

wily Ignored
(end of life)
yakkety Ignored
(end of life)
zesty Ignored
(end of life)
mantic Needed

lunar Ignored
(end of life, was needed)
gcc-h8300-hms
Launchpad, Ubuntu, Debian
groovy Ignored
(end of life)
kinetic Ignored
(end of life, was needed)
jammy Needed

hirsute Ignored
(end of life)
xenial Needed

impish Ignored
(end of life)
artful Ignored
(end of life)
bionic Needed

cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Ignored
(end of life)
focal Needed

precise Ignored
(end of life)
trusty Does not exist
(trusty was needed)
upstream Needs triage

wily Ignored
(end of life)
yakkety Ignored
(end of life)
zesty Ignored
(end of life)
mantic Needed

lunar Ignored
(end of life, was needed)
nescc
Launchpad, Ubuntu, Debian
groovy Ignored
(end of life)
kinetic Ignored
(end of life, was needed)
jammy Needed

hirsute Ignored
(end of life)
xenial Needed

impish Ignored
(end of life)
artful Ignored
(end of life)
bionic Needed

cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Ignored
(end of life)
focal Needed

precise Does not exist

trusty Does not exist
(trusty was needed)
upstream Needs triage

wily Ignored
(end of life)
yakkety Ignored
(end of life)
zesty Ignored
(end of life)
mantic Needed

lunar Ignored
(end of life, was needed)

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