Bug 1939906 (CVE-2020-35636) - CVE-2020-35636 CGAL: code execution vulnerability may lead to oob read
Summary: CVE-2020-35636 CGAL: code execution vulnerability may lead to oob read
Alias: CVE-2020-35636
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
Depends On: 1939909
TreeView+ depends on / blocked
Reported: 2021-03-17 09:53 UTC by Marian Rehak
Modified: 2021-03-23 00:15 UTC (History)
1 user (show)

Fixed In Version:
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Last Closed: 2021-03-17 13:19:26 UTC

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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.

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