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openSUSE Leap 15.1: openSUSE-SU-2020:0381-1 Moderate: glibc Overflow

opensuse
Calendar Grey March 25, 2020
Dist Opensuse Esm H88
This patch resolves a significant security issue in glibc for openSUSE Leap 15.2 with critical improvements incorporated.
An update that solves one vulnerability and has two fixes is now available.

Description

This update for glibc fixes the following issues:

- CVE-2020-10029: Fixed a potential overflow in on-stack buffer during

range reduction (bsc#1165784).

- Fixed an issue where pthread were not always locked correctly

(bsc#1164505).

- Document mprotect and introduce section on memory protection

(bsc#1163184).

This update was imported from the SUSE:SLE-15:Update update project.

Patch

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods

like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 15.1:

zypper in -t patch openSUSE-2020-381=1

Package List

- openSUSE Leap 15.1 (i586 i686 x86_64):

glibc-2.26-lp151.19.3.1

glibc-debuginfo-2.26-lp151.19.3.1

glibc-debugsource-2.26-lp151.19.3.1

glibc-devel-2.26-lp151.19.3.1

glibc-devel-debuginfo-2.26-lp151.19.3.1

glibc-devel-static-2.26-lp151.19.3.1

glibc-locale-2.26-lp151.19.3.1

glibc-locale-base-2.26-lp151.19.3.1

glibc-locale-base-debuginfo-2.26-lp151.19.3.1

glibc-profile-2.26-lp151.19.3.1

- openSUSE Leap 15.1 (i586 x86_64):

glibc-extra-2.26-lp151.19.3.1

glibc-extra-debuginfo-2.26-lp151.19.3.1

glibc-utils-2.26-lp151.19.3.1

glibc-utils-debuginfo-2.26-lp151.19.3.1

glibc-utils-src-debugsource-2.26-lp151.19.3.1

nscd-2.26-lp151.19.3.1

nscd-debuginfo-2.26-lp151.19.3.1

- openSUSE Leap 15.1 (noarch):

glibc-html-2.26-lp151.19.3.1

glibc-i18ndata-2.26-lp151.19.3.1

glibc-info-2.26-lp151.19.3.1

- openSUSE Leap 15.1 (x86_64):

glibc-32bit-2.26-lp151.19.3.1

glibc-32bit-debuginfo-2.26-lp151.19.3.1

glibc-devel-32bit-2.26-lp151.19.3.1

glibc-devel-32bit-debuginfo-2.26-lp151.19.3.1

glibc-devel-static-32bit-2.26-lp151.19.3.1

glibc-locale-bas...

Read the Full Advisory

References

https://www.suse.com/security/cve/CVE-2020-10029.html

https://bugzilla.suse.com/1163184

https://bugzilla.suse.com/1164505

https://bugzilla.suse.com/1165784

--

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2020:0381-1
Rating: moderate
Affected Products: openSUSE Leap 15.1 le.

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