Bug 1939906 (CVE-2020-35636)

Summary: CVE-2020-35636 CGAL: code execution vulnerability may lead to oob read
Product: [Other] Security Response Reporter: Marian Rehak <mrehak>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: laurent.rineau__fedora
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Last Closed: 2021-03-17 13:19:26 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 1939909    
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Description Marian Rehak 2021-03-17 09:53:53 UTC
A code execution vulnerability exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. An oob read vulnerability exists in Nef_S2/SNC_io_parser.h SNC_io_parser::read_sface() sfh->volume(). An attacker can provide malicious input to trigger this vulnerability.

External Reference:


Comment 1 Marian Rehak 2021-03-17 09:54:31 UTC
Created CGAL tracking bugs for this issue:

Affects: fedora-all [bug 1939909]

Comment 2 Product Security DevOps Team 2021-03-17 13:19:26 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 Fedora Update System 2021-03-23 00:15:59 UTC
FEDORA-2021-0d42c7cb33 has been pushed to the Fedora 34 stable repository.
If problem still persists, please make note of it in this bug report.