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CVE-2019-9070

Published: 24 February 2019

An issue was discovered in GNU libiberty, as distributed in GNU Binutils 2.32. It is a heap-based buffer over-read in d_expression_1 in cp-demangle.c after many recursive calls.

Notes

AuthorNote
sbeattie
upstream notes this issue is in libiberty
same fix as CVE-2019-9071

Priority

Low

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
binutils
Launchpad, Ubuntu, Debian
impish Not vulnerable
(2.34-5ubuntu1)
xenial
Released (2.26.1-1ubuntu1~16.04.8+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
groovy Not vulnerable
(2.34-5ubuntu1)
hirsute Not vulnerable
(2.34-5ubuntu1)
jammy Not vulnerable
(2.34-5ubuntu1)
kinetic Not vulnerable
(2.34-5ubuntu1)
lunar Not vulnerable
(2.34-5ubuntu1)
bionic
Released (2.30-21ubuntu1~18.04.3)
cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Not vulnerable
(2.33-2ubuntu1)
focal Not vulnerable
(2.34-5ubuntu1)
trusty Needed

upstream Needs triage

mantic Not vulnerable
(2.34-5ubuntu1)
Patches:
upstream: https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=c1202057eb9161a86af27d867703235fee7b7555

libiberty
Launchpad, Ubuntu, Debian
impish Not vulnerable
(20190907-1)
groovy Not vulnerable
(20190907-1)
hirsute Not vulnerable
(20190907-1)
jammy Not vulnerable
(20190907-1)
kinetic Not vulnerable
(20190907-1)
lunar Not vulnerable
(20190907-1)
bionic
Released (20170913-1ubuntu0.1)
cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Not vulnerable
(20190907-1)
focal Not vulnerable
(20190907-1)
trusty Does not exist

upstream Needs triage

xenial
Released (20160215-1ubuntu0.3)
mantic Not vulnerable
(20190907-1)
Patches:

upstream: https://gcc.gnu.org/viewcvs?rev=270258&root=gcc&view=rev

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H