Bug 1887257 (CVE-2020-26945)

Summary: CVE-2020-26945 mybatis: mishandles deserialization of object streams which could result in remote code execution
Product: [Other] Security Response Reporter: Michael Kaplan <mkaplan>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: aileenc, bibryam, chazlett, drieden, extras-orphan, ganandan, ggaughan, gmalinko, hbraun, janstey, java-sig-commits, jochrist, jwon, pantinor, puntogil
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: mybatis 3.5.6 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-08-11 19:28:41 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1887258    
Bug Blocks: 1887259    

Description Michael Kaplan 2020-10-12 02:25:23 UTC 
MyBatis before 3.5.6 mishandles deserialization of object streams.

References:

https://github.com/mybatis/mybatis-3/compare/mybatis-3.5.5...mybatis-3.5.6
https://github.com/mybatis/mybatis-3/pull/2079
Comment 1 Michael Kaplan 2020-10-12 02:25:57 UTC 
Created mybatis tracking bugs for this issue:

Affects: fedora-31 [bug 1887258]
Comment 2 Ted Jongseok Won 2020-10-12 06:55:56 UTC 
This vulnerability is out of security support scope for the following product:
 * Red Hat JBoss Fuse 6

Please refer to https://access.redhat.com/support/policy/updates/jboss_notes for more details.
Comment 4 errata-xmlrpc 2021-08-11 18:23:25 UTC 
This issue has been addressed in the following products:

  Red Hat Fuse 7.9

Via RHSA-2021:3140 https://access.redhat.com/errata/RHSA-2021:3140
Comment 5 Product Security DevOps Team 2021-08-11 19:28:41 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2020-26945