Test ID:	1.3.6.1.4.1.25623.1.1.10.2020.0478
Category:	Mageia Linux Local Security Checks
Title:	Mageia: Security Advisory (MGASA-2020-0478)
Summary:	The remote host is missing an update for the 'openjpeg2' package(s) announced via the MGASA-2020-0478 advisory.
Description:	Summary: The remote host is missing an update for the 'openjpeg2' package(s) announced via the MGASA-2020-0478 advisory. Vulnerability Insight: There's a flaw in openjpeg in src/lib/openjp2/pi.c. When an attacker is able to provide crafted input to be processed by the openjpeg encoder, this could cause an out-of-bounds read. The greatest impact from this flaw is to application availability (CVE-2020-27841). There's a flaw in openjpeg's t2 encoder. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability (CVE-2020-27842). A flaw was found in OpenJPEG. This flaw allows an attacker to provide specially crafted input to the conversion or encoding functionality, causing an out-of-bounds read. The highest threat from this vulnerability is system availability (CVE-2020-27843). There's a flaw in src/lib/openjp2/pi.c of openjpeg. If an attacker is able to provide untrusted input to openjpeg's conversion/encoding functionality, they could cause an out-of-bounds read. The highest impact of this flaw is to application availability (CVE-2020-27845). Affected Software/OS: 'openjpeg2' package(s) on Mageia 7. Solution: Please install the updated package(s). CVSS Score: 7.1 CVSS Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2020-27841 Debian Security Information: DSA-4882 (Google Search) https://www.debian.org/security/2021/dsa-4882 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/ https://security.gentoo.org/glsa/202101-29 https://bugzilla.redhat.com/show_bug.cgi?id=1907510 https://www.oracle.com//security-alerts/cpujul2021.html https://www.oracle.com/security-alerts/cpuApr2021.html https://lists.debian.org/debian-lts-announce/2021/02/msg00011.html Common Vulnerability Exposure (CVE) ID: CVE-2020-27842 https://bugzilla.redhat.com/show_bug.cgi?id=1907513 https://lists.debian.org/debian-lts-announce/2022/04/msg00006.html Common Vulnerability Exposure (CVE) ID: CVE-2020-27843 https://bugzilla.redhat.com/show_bug.cgi?id=1907516 Common Vulnerability Exposure (CVE) ID: CVE-2020-27845 https://bugzilla.redhat.com/show_bug.cgi?id=1907523
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