Test ID:	1.3.6.1.4.1.25623.1.1.12.2023.6277.1
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-6277-1)
Summary:	The remote host is missing an update for the 'php-dompdf' package(s) announced via the USN-6277-1 advisory.
Description:	Summary: The remote host is missing an update for the 'php-dompdf' package(s) announced via the USN-6277-1 advisory. Vulnerability Insight: It was discovered that Dompdf was not properly validating untrusted input when processing HTML content under certain circumstances. An attacker could possibly use this issue to expose sensitive information or execute arbitrary code. This issue only affected Ubuntu 16.04 LTS. (CVE-2014-5011, CVE-2014-5012, CVE-2014-5013) It was discovered that Dompdf was not properly validating processed HTML content that referenced PHAR files, which could result in the deserialization of untrusted data. An attacker could possibly use this issue to execute arbitrary code. (CVE-2021-3838) It was discovered that Dompdf was not properly validating processed HTML content that referenced both a remote base and a local file, which could result in the bypass of a chroot check. An attacker could possibly use this issue to expose sensitive information. (CVE-2022-2400) Affected Software/OS: 'php-dompdf' package(s) on Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04. 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-2014-5011 https://github.com/dompdf/dompdf/compare/v0.6.1...v0.6.2 https://github.com/dompdf/dompdf/releases/tag/v0.6.2 Common Vulnerability Exposure (CVE) ID: CVE-2014-5012 Common Vulnerability Exposure (CVE) ID: CVE-2014-5013 Common Vulnerability Exposure (CVE) ID: CVE-2021-3838 Common Vulnerability Exposure (CVE) ID: CVE-2022-2400 https://huntr.dev/bounties/a6da5e5e-86be-499a-a3c3-2950f749202a https://github.com/dompdf/dompdf/commit/99aeec1efec9213e87098d42eb09439e7ee0bb6a https://lists.debian.org/debian-lts-announce/2023/07/msg00017.html
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