Test ID:	1.3.6.1.4.1.25623.1.1.12.2021.4957.2
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-4957-2)
Summary:	The remote host is missing an update for the 'djvulibre' package(s) announced via the USN-4957-2 advisory.
Description:	Summary: The remote host is missing an update for the 'djvulibre' package(s) announced via the USN-4957-2 advisory. Vulnerability Insight: USN-4957-1 fixed several vulnerabilities in DjVuLibre. This update provides the corresponding update for Ubuntu 16.04 ESM. Original advisory details: It was discovered that DjVuLibre incorrectly handled certain memory operations. If a user or automated system were tricked into processing a specially crafted DjVu file, a remote attacker could cause applications to hang or crash, resulting in a denial of service, or possibly execute arbitrary code. Affected Software/OS: 'djvulibre' package(s) on Ubuntu 16.04. Solution: Please install the updated package(s). CVSS Score: 6.8 CVSS Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-32490 Debian Security Information: DSA-5032 (Google Search) https://www.debian.org/security/2021/dsa-5032 https://bugzilla.redhat.com/show_bug.cgi?id=1943693 Common Vulnerability Exposure (CVE) ID: CVE-2021-32491 https://bugzilla.redhat.com/show_bug.cgi?id=1943684 Common Vulnerability Exposure (CVE) ID: CVE-2021-32492 https://bugzilla.redhat.com/show_bug.cgi?id=1943686 Common Vulnerability Exposure (CVE) ID: CVE-2021-32493 https://bugzilla.redhat.com/show_bug.cgi?id=1943690 Common Vulnerability Exposure (CVE) ID: CVE-2021-3500 DSA-5032 https://bugzilla.redhat.com/show_bug.cgi?id=1943685
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