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CVE-2017-1000408

Published: 13 December 2017

A memory leak in glibc 2.1.1 (released on May 24, 1999) can be reached and amplified through the LD_HWCAP_MASK environment variable. Please note that many versions of glibc are not vulnerable to this issue if patched for CVE-2017-1000366.

Priority

Low

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
eglibc
Launchpad, Ubuntu, Debian
artful Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

trusty
Released (2.19-0ubuntu6.14)
upstream Needs triage

xenial Does not exist

zesty Does not exist

groovy Does not exist

hirsute Does not exist

glibc
Launchpad, Ubuntu, Debian
artful
Released (2.26-0ubuntu2.1)
bionic Not vulnerable
(2.27-3ubuntu1)
cosmic Not vulnerable
(2.27-3ubuntu1)
disco Not vulnerable
(2.27-3ubuntu1)
eoan Not vulnerable
(2.27-3ubuntu1)
focal Not vulnerable
(2.27-3ubuntu1)
trusty Does not exist

upstream
Released (2.27)
xenial
Released (2.23-0ubuntu10)
zesty Ignored
(end of life)
groovy Not vulnerable
(2.27-3ubuntu1)
hirsute Not vulnerable
(2.27-3ubuntu1)
Patches:
upstream: https://sourceware.org/git/?p=glibc.git;a=commit;h=8a0b17e48b83e933960dfeb8fa08b259f03f310e

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H