Bug 1130682 (CVE-2019-3836) - VUL-0: CVE-2019-3836: gnutls: gnutls: invalid pointer access upon receiving async handshake messages
Summary: VUL-0: CVE-2019-3836: gnutls: gnutls: invalid pointer access upon receiving a...
Status: RESOLVED FIXED
Alias: CVE-2019-3836
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P3 - Medium : Normal
Target Milestone: ---
Assignee: Security Team bot
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/227190/
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2019-03-27 13:08 UTC by Marcus Meissner
Modified: 2024-04-08 13:51 UTC (History)
2 users (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---

Attachments
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Marcus Meissner 2019-03-27 13:08:44 UTC 
rh#1678411

It was discovered in gnutls upstream that there is an uninitialized pointer access in gnutls versions 3.6.3 or later which can be triggered by certain post-handshake messages.

Upstream issue:

https://gitlab.com/gnutls/gnutls/issues/704

References:
https://bugzilla.redhat.com/show_bug.cgi?id=1678411
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-3836
Comment 2 Vítězslav Čížek 2019-04-02 08:18:51 UTC 
Only Factory is affected.
Comment 4 Vítězslav Čížek 2019-04-05 15:20:45 UTC 
Fixed by the update to 3.6.7.
Comment 6 Swamp Workflow Management 2019-04-30 19:11:36 UTC 
SUSE-SU-2019:1121-1: An update that fixes three vulnerabilities is now available.

Category: security (important)
Bug References: 1118087,1130681,1130682
CVE References: CVE-2018-16868,CVE-2019-3829,CVE-2019-3836
Sources used:
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 (src):    gnutls-3.6.7-6.8.1
SUSE Linux Enterprise Module for Desktop Applications 15 (src):    gnutls-3.6.7-6.8.1
SUSE Linux Enterprise Module for Basesystem 15 (src):    gnutls-3.6.7-6.8.1

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
Comment 7 Swamp Workflow Management 2019-05-08 19:09:32 UTC 
openSUSE-SU-2019:1353-1: An update that fixes three vulnerabilities is now available.

Category: security (important)
Bug References: 1118087,1130681,1130682
CVE References: CVE-2018-16868,CVE-2019-3829,CVE-2019-3836
Sources used:
openSUSE Leap 15.0 (src):    gnutls-3.6.7-lp150.9.1
Comment 8 Marcus Meissner 2019-05-09 05:00:57 UTC 
done