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Sicherheit: Mehrere Probleme in libu2f-host
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in libu2f-host
ID: SUSE-SU-2019:1749-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Desktop 12-SP4, SUSE Linux Enterprise Server 12-SP4
Datum: Do, 4. Juli 2019, 22:52
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9578
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12210
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20340
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12209
Applikationen: libu2f-host

Originalnachricht


SUSE Security Update: Security update for libu2f-host
______________________________________________________________________________

Announcement ID: SUSE-SU-2019:1749-1
Rating: moderate
References: #1124781 #1128140 #1135727 #1135729
Cross-References: CVE-2018-20340 CVE-2019-12209 CVE-2019-12210
CVE-2019-9578
Affected Products:
SUSE Linux Enterprise Server 12-SP4
SUSE Linux Enterprise Desktop 12-SP4
______________________________________________________________________________

An update that fixes four vulnerabilities is now available.

Description:

This update for libu2f-host and pam_u2f to version 1.0.8 fixes the
following issues:

Security issues fixed for libu2f-host:

- CVE-2019-9578: Fixed a memory leak due to a wrong parse of init's
response (bsc#1128140).
- CVE-2018-20340: Fixed an unchecked buffer, which could allow a buffer
overflow with a custom made malicious USB device (bsc#1124781).

Security issues fixed for pam_u2f:

- CVE-2019-12209: Fixed an issue where symlinks in the user's directory
were followed (bsc#1135729).
- CVE-2019-12210: Fixed file descriptor leaks (bsc#1135727).


Patch Instructions:

To install this SUSE 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:

- SUSE Linux Enterprise Server 12-SP4:

zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-1749=1

- SUSE Linux Enterprise Desktop 12-SP4:

zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2019-1749=1



Package List:

- SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64):

libu2f-host-debugsource-1.1.6-3.5.1
libu2f-host0-1.1.6-3.5.1
libu2f-host0-debuginfo-1.1.6-3.5.1
pam_u2f-1.0.8-3.3.1
pam_u2f-debuginfo-1.0.8-3.3.1
pam_u2f-debugsource-1.0.8-3.3.1

- SUSE Linux Enterprise Desktop 12-SP4 (x86_64):

libu2f-host-debugsource-1.1.6-3.5.1
libu2f-host0-1.1.6-3.5.1
libu2f-host0-debuginfo-1.1.6-3.5.1
pam_u2f-1.0.8-3.3.1
pam_u2f-debuginfo-1.0.8-3.3.1
pam_u2f-debugsource-1.0.8-3.3.1


References:

https://www.suse.com/security/cve/CVE-2018-20340.html
https://www.suse.com/security/cve/CVE-2019-12209.html
https://www.suse.com/security/cve/CVE-2019-12210.html
https://www.suse.com/security/cve/CVE-2019-9578.html
https://bugzilla.suse.com/1124781
https://bugzilla.suse.com/1128140
https://bugzilla.suse.com/1135727
https://bugzilla.suse.com/1135729

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