Bug 1967034 (CVE-2021-26259)

Summary: CVE-2021-26259 htmldoc: heap-buffer-overflow in function in render_table_row()
Product: [Other] Security Response Reporter: Dhananjay Arunesh <darunesh>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED UPSTREAM QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: extras-orphan, pahan, rdieter
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Fixed In Version: Doc Type: If docs needed, set a value
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Clone Of: Environment:
Last Closed: 2021-06-02 11:32:27 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: 1967037, 1967036    
Bug Blocks: 1967035    

Description Dhananjay Arunesh 2021-06-02 11:08:17 UTC
A flaw was found in htmldoc in v1.9.12. Heap buffer overflow in render_table_row(),in ps-pdf.cxx may lead to execute arbitrary code and denial of service.

Reference:
https://github.com/michaelrsweet/htmldoc/issues/417

Upstream patch:
https://github.com/michaelrsweet/htmldoc/commit/0ddab26a542c74770317b622e985c52430092ba5

Comment 1 Dhananjay Arunesh 2021-06-02 11:09:19 UTC
Created htmldoc tracking bugs for this issue:

Affects: epel-7 [bug 1967037]
Affects: fedora-all [bug 1967036]

Comment 2 Product Security DevOps Team 2021-06-02 11:32:27 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.