Bug 1539151 (CVE-2018-6197)

Summary: CVE-2018-6197 w3m: Null pointer dereference in formUpdateBuffer in form.c
Product: [Other] Security Response Reporter: Pedro Sampaio <psampaio>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NEXTRELEASE QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: eng-i18n-bugs, pnemade, redhat-bugzilla
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: w3m 0.5.3+git20180125 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2018-06-24 08:52:44 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: 1539152, 1539153, 1539154    
Bug Blocks:    

Description Pedro Sampaio 2018-01-26 19:28:10 UTC
w3m through 0.5.3 is prone to a NULL pointer dereference flaw in formUpdateBuffer in form.c.

Upstream bug:

https://github.com/tats/w3m/issues/89

Upstream patch:

https://github.com/tats/w3m/commit/7fdc83b0364005a0b5ed869230dd81752ba022e8

Comment 1 Pedro Sampaio 2018-01-26 19:28:36 UTC
Created w3m tracking bugs for this issue:

Affects: epel-7 [bug 1539153]
Affects: fedora-all [bug 1539154]

Comment 3 Parag Nemade 2018-06-24 08:52:44 UTC
Fixed for all the requested releases.