Bug 1196026 (CVE-2022-25235)

Summary:	VUL-0: CVE-2022-25235: expat: xmltok_impl.c in Expat before 2.4.5 does not check whether a UTF-8 character is valid in a certain context.
Product:	[Novell Products] SUSE Security Incidents	Reporter:	Carlos López <carlos.lopez>
Component:	Incidents	Assignee:	Security Team bot <security-team>
Status:	RESOLVED FIXED	QA Contact:	Security Team bot <security-team>
Severity:	Minor
Priority:	P3 - Medium	CC:	pmonrealgonzalez, smash_bz
Version:	unspecified
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/323930/
Whiteboard:	CVSSv3.1:SUSE:CVE-2022-25235:7.5:(AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
Found By:	Security Response Team	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---

Description Carlos López 2022-02-16 12:30:13 UTC

CVE-2022-25235

xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of
encoding, such as checks for whether a UTF-8 character is valid in a certain
context.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-25235
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-25235
https://github.com/libexpat/libexpat/pull/562

Comment 1 Carlos López 2022-02-16 12:44:34 UTC

Affected:
 - SUSE:SLE-11:Update
 - SUSE:SLE-15:Update
 - SUSE:SLE-11:Update
 - SUSE:SLE-15-SP4:Update
 - openSUSE:Factory

Comment 2 Carlos López 2022-02-16 12:46:16 UTC

(In reply to Carlos López from comment #1)
> Affected:
>  - SUSE:SLE-11:Update
>  - SUSE:SLE-15:Update
>  - SUSE:SLE-11:Update
>  - SUSE:SLE-15-SP4:Update
>  - openSUSE:Factory

Wrong copy-paste:
 - SUSE:SLE-11:Update
 - SUSE:SLE-12:Update
 - SUSE:SLE-15:Update
 - SUSE:SLE-15-SP4:Update
 - openSUSE:Factory

Comment 3 OBSbugzilla Bot 2022-02-21 09:50:05 UTC

This is an autogenerated message for OBS integration:
This bug (1196026) was mentioned in
https://build.opensuse.org/request/show/956337 Factory / expat

Comment 8 Swamp Workflow Management 2022-03-03 20:17:56 UTC

SUSE-SU-2022:0698-1: An update that fixes 5 vulnerabilities is now available.

Category: security (important)
Bug References: 1196025,1196026,1196168,1196169,1196171
CVE References: CVE-2022-25235,CVE-2022-25236,CVE-2022-25313,CVE-2022-25314,CVE-2022-25315
JIRA References: 
Sources used:
SUSE OpenStack Cloud Crowbar 9 (src):    expat-2.1.0-21.18.1
SUSE OpenStack Cloud Crowbar 8 (src):    expat-2.1.0-21.18.1
SUSE OpenStack Cloud 9 (src):    expat-2.1.0-21.18.1
SUSE OpenStack Cloud 8 (src):    expat-2.1.0-21.18.1
SUSE Linux Enterprise Software Development Kit 12-SP5 (src):    expat-2.1.0-21.18.1
SUSE Linux Enterprise Server for SAP 12-SP4 (src):    expat-2.1.0-21.18.1
SUSE Linux Enterprise Server for SAP 12-SP3 (src):    expat-2.1.0-21.18.1
SUSE Linux Enterprise Server 12-SP5 (src):    expat-2.1.0-21.18.1
SUSE Linux Enterprise Server 12-SP4-LTSS (src):    expat-2.1.0-21.18.1
SUSE Linux Enterprise Server 12-SP3-LTSS (src):    expat-2.1.0-21.18.1
SUSE Linux Enterprise Server 12-SP3-BCL (src):    expat-2.1.0-21.18.1
SUSE Linux Enterprise Server 12-SP2-BCL (src):    expat-2.1.0-21.18.1
HPE Helion Openstack 8 (src):    expat-2.1.0-21.18.1

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 9 Swamp Workflow Management 2022-03-04 14:29:55 UTC

SUSE-SU-2022:0713-1: An update that fixes 5 vulnerabilities is now available.

Category: security (important)
Bug References: 1196025,1196026,1196168,1196169,1196171
CVE References: CVE-2022-25235,CVE-2022-25236,CVE-2022-25313,CVE-2022-25314,CVE-2022-25315
JIRA References: 
Sources used:
SUSE Manager Server 4.1 (src):    expat-2.2.5-3.15.1
SUSE Manager Retail Branch Server 4.1 (src):    expat-2.2.5-3.15.1
SUSE Manager Proxy 4.1 (src):    expat-2.2.5-3.15.1
SUSE Linux Enterprise Server for SAP 15-SP2 (src):    expat-2.2.5-3.15.1
SUSE Linux Enterprise Server for SAP 15-SP1 (src):    expat-2.2.5-3.15.1
SUSE Linux Enterprise Server for SAP 15 (src):    expat-2.2.5-3.15.1
SUSE Linux Enterprise Server 15-SP2-LTSS (src):    expat-2.2.5-3.15.1
SUSE Linux Enterprise Server 15-SP2-BCL (src):    expat-2.2.5-3.15.1
SUSE Linux Enterprise Server 15-SP1-LTSS (src):    expat-2.2.5-3.15.1
SUSE Linux Enterprise Server 15-SP1-BCL (src):    expat-2.2.5-3.15.1
SUSE Linux Enterprise Server 15-LTSS (src):    expat-2.2.5-3.15.1
SUSE Linux Enterprise Realtime Extension 15-SP2 (src):    expat-2.2.5-3.15.1
SUSE Linux Enterprise Module for Basesystem 15-SP3 (src):    expat-2.2.5-3.15.1
SUSE Linux Enterprise Micro 5.1 (src):    expat-2.2.5-3.15.1
SUSE Linux Enterprise Micro 5.0 (src):    expat-2.2.5-3.15.1
SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS (src):    expat-2.2.5-3.15.1
SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS (src):    expat-2.2.5-3.15.1
SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (src):    expat-2.2.5-3.15.1
SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (src):    expat-2.2.5-3.15.1
SUSE Linux Enterprise High Performance Computing 15-LTSS (src):    expat-2.2.5-3.15.1
SUSE Linux Enterprise High Performance Computing 15-ESPOS (src):    expat-2.2.5-3.15.1
SUSE Enterprise Storage 7 (src):    expat-2.2.5-3.15.1
SUSE Enterprise Storage 6 (src):    expat-2.2.5-3.15.1
SUSE CaaS Platform 4.0 (src):    expat-2.2.5-3.15.1

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 10 Swamp Workflow Management 2022-03-04 14:37:30 UTC

SUSE-SU-2022:14903-1: An update that fixes 5 vulnerabilities is now available.

Category: security (important)
Bug References: 1196025,1196026,1196168,1196169,1196171
CVE References: CVE-2022-25235,CVE-2022-25236,CVE-2022-25313,CVE-2022-25314,CVE-2022-25315
JIRA References: 
Sources used:
SUSE Linux Enterprise Server 11-SP4-LTSS (src):    expat-2.0.1-88.42.18.1
SUSE Linux Enterprise Point of Sale 11-SP3 (src):    expat-2.0.1-88.42.18.1
SUSE Linux Enterprise Debuginfo 11-SP4 (src):    expat-2.0.1-88.42.18.1
SUSE Linux Enterprise Debuginfo 11-SP3 (src):    expat-2.0.1-88.42.18.1

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 11 Swamp Workflow Management 2022-03-04 14:41:45 UTC

openSUSE-SU-2022:0713-1: An update that fixes 5 vulnerabilities is now available.

Category: security (important)
Bug References: 1196025,1196026,1196168,1196169,1196171
CVE References: CVE-2022-25235,CVE-2022-25236,CVE-2022-25313,CVE-2022-25314,CVE-2022-25315
JIRA References: 
Sources used:
openSUSE Leap 15.3 (src):    expat-2.2.5-3.15.1

Comment 14 Carlos López 2022-06-09 13:32:17 UTC

Done, closing.

Comment 15 Swamp Workflow Management 2022-07-06 16:20:39 UTC

SUSE-SU-2022:2294-1: An update that solves 5 vulnerabilities and has one errata is now available.

Category: security (important)
Bug References: 1196025,1196026,1196168,1196169,1196171,1196784
CVE References: CVE-2022-25235,CVE-2022-25236,CVE-2022-25313,CVE-2022-25314,CVE-2022-25315
JIRA References: 
Sources used:
openSUSE Leap 15.4 (src):    expat-2.4.4-150400.3.6.9
SUSE Linux Enterprise Module for Basesystem 15-SP4 (src):    expat-2.4.4-150400.3.6.9

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.