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Mageia 8: 2022-0456 Urgent: OpenSSL Buffer Overflow Vulnerability

mageia
Calendar Grey June 8, 2021
Scroller Mageia
Revised cgal software components mitigated buffer overflow risks to bolster Mageia safety.
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

Summary

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).

References

- https://bugs.mageia.org/show_bug.cgi?id=28881

- https://lists.debian.org/debian-lts-announce/2021/05/msg00002.html

- https://www.cve.org/CVERecord?id=CVE-2020-28601

- https://www.cve.org/CVERecord?id=CVE-2020-28636

- https://www.cve.org/CVERecord?id=CVE-2020-35628

- https://www.cve.org/CVERecord?id=CVE-2020-35636

Topics%20covered

Topics Covered

security advisory critical exploit out of bounds mageia cgal

Resolution

SRPMS

- 7/core/cgal-4.14-1.1.mga7

Severity
important
Lowest
Low
Medium
High
Critical

Publication date: 08 Jun 2021
URL: https://advisories.mageia.org/MGASA-2021-0238.html
Type: security
CVE: CVE-2020-28601, CVE-2020-28636, CVE-2020-35628, CVE-2020-35636

Topics%20covered

Topics Covered

security advisory critical exploit out of bounds mageia cgal

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