Bug 1967018 (CVE-2021-23158)

Summary: CVE-2021-23158 htmldoc: double-free in function pspdf_export()
Product: [Other] Security Response Reporter: Dhananjay Arunesh <darunesh>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: extras-orphan, pahan, rdieter, tuxmealux+redhatbz
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-06-02 11:32:15 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: 1967021, 1967020    
Bug Blocks: 1967019    

Description Dhananjay Arunesh 2021-06-02 10:53:47 UTC
A flaw was found in htmldoc in v1.9.12. Double-free in function pspdf_export(),in ps-pdf.cxx may result in a write-what-where condition, allowing an attacker to execute arbitrary code and denial of service.


Upstream patch:

Comment 1 Dhananjay Arunesh 2021-06-02 10:55:04 UTC
Created htmldoc tracking bugs for this issue:

Affects: epel-7 [bug 1967021]
Affects: fedora-all [bug 1967020]

Comment 2 Product Security DevOps Team 2021-06-02 11:32:15 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.

Comment 3 Gianluca Gabrielli 2021-06-03 13:46:04 UTC
This has the same fix of 1967009 (CVE-2021-26252)