Bug 1817387 (CVE-2020-9759)

Summary: CVE-2020-9759 weechat: malformed message 352 (who) can cause a NULL pointer dereference in the callback function which could result in a crash.
Product: [Other] Security Response Reporter: Michael Kaplan <mkaplan>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED UPSTREAM QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: gchamoul, i, karlthered, niveusluna, peter.borsa
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: weechat 2.7.1 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2020-03-26 10:32:06 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 1817391, 1817389, 1817393    
Bug Blocks:    

Description Michael Kaplan 2020-03-26 09:39:13 UTC
An issue was discovered in weechat before 2.7.1. A malformed message 352 (who) can cause a NULL pointer dereference in the callback function which could result in a crash

Comment 1 Michael Kaplan 2020-03-26 09:39:49 UTC
External References:

https://weechat.org/doc/security/

Comment 2 Michael Kaplan 2020-03-26 09:40:07 UTC
Created weechat tracking bugs for this issue:

Affects: epel-7 [bug 1817391]
Affects: fedora-all [bug 1817389]

Comment 3 Michael Kaplan 2020-03-26 09:42:32 UTC
Created weechat tracking bugs for this issue:

Affects: epel-6 [bug 1817393]

Comment 4 Product Security DevOps Team 2020-03-26 10:32:06 UTC
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.