Advisories » MGASA-2021-0239

Updated cgal packages fix security vulnerabilities

Publication date: 08 Jun 2021
Modification date: 08 Jun 2021
Type: security
Affected Mageia releases : 8
CVE: CVE-2020-28601 , CVE-2020-28636 , CVE-2020-35628 , CVE-2020-35636

Description

Updated cgal packages fix security vulnerabilities:

An oob read vulnerability exists in Nef_2/PM_io_parser.h
PM_io_parser::read_vertex() Face_of[] OOB read. An attacker can provide
malicious input to trigger this vulnerability (CVE-2020-28601).

An oob read vulnerability exists in Nef_S2/SNC_io_parser.h
SNC_io_parser::read_sloop() slh->twin() An attacker can provide malicious
input to trigger this vulnerability (CVE-2020-28636).

An oob read vulnerability exists in Nef_S2/SNC_io_parser.h
SNC_io_parser::read_sloop() slh->incident_sface. An attacker can provide
malicious input to trigger this vulnerability (CVE-2020-35628).

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 (CVE-2020-35636).

The cgal package has been updated to version 5.2.1, fixing the issues and other
bugs.  The openfoam and openscad packages have been rebuilt against the updated
cgal library.
                

References

• https://bugs.mageia.org/show_bug.cgi?id=28881
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/E4J344OKKDLPRN422OYRR46HDEN6MM6P/
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-28601
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-28636
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35628
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35636

SRPMS

8/core

• cgal-5.2.1-1.mga8
• openfoam-7-17.1.mga8
• openscad-2021.01-1.1.mga8