Test ID:	1.3.6.1.4.1.25623.1.1.12.2022.5348.2
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-5348-2)
Summary:	The remote host is missing an update for the 'smarty3' package(s) announced via the USN-5348-2 advisory.
Description:	Summary: The remote host is missing an update for the 'smarty3' package(s) announced via the USN-5348-2 advisory. Vulnerability Insight: USN-5348-1 fixed several vulnerabilities in Smarty. This update provides the fixes for CVE-2021-21408, CVE-2021-26119, CVE-2021-26120 and CVE-2021-29454 for Ubuntu 16.04 ESM. Original advisory details: David Gnedt and Thomas Konrad discovered that Smarty was incorrectly sanitizing the paths present in the templates. An attacker could possibly use this use to read arbitrary files when controlling the executed template. (CVE-2018-13982) It was discovered that Smarty was incorrectly sanitizing the paths present in the templates. An attacker could possibly use this use to read arbitrary files when controlling the executed template. (CVE-2018-16831) It was discovered that Smarty was incorrectly validating security policy data, allowing the execution of static classes even when not permitted by the security settings. An attacker could possibly use this issue to execute arbitrary code. (CVE-2021-21408) It was discovered that Smarty was incorrectly managing access control to template objects, which allowed users to perform a sandbox escape. An attacker could possibly use this issue to send specially crafted input to applications that use Smarty and execute arbitrary code. (CVE-2021-26119) It was discovered that Smarty was not checking for special characters when setting function names during plugin compile operations. An attacker could possibly use this issue to send specially crafted input to applications that use Smarty and execute arbitrary code. (CVE-2021-26120) It was discovered that Smarty was incorrectly sanitizing characters in math strings processed by the math function. An attacker could possibly use this issue to send specially crafted input to applications that use Smarty and execute arbitrary code. (CVE-2021-29454) Affected Software/OS: 'smarty3' package(s) on Ubuntu 16.04. Solution: Please install the updated package(s). CVSS Score: 7.5 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-21408 https://github.com/smarty-php/smarty/security/advisories/GHSA-4h9c-v5vg-5m6m Debian Security Information: DSA-5151 (Google Search) https://www.debian.org/security/2022/dsa-5151 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L777JIBIWJV34HS7LXPIDWASG7TT4LNI/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BRAJVDRGCIY5UZ2PQHKDTT7RMKG6WJQQ/ https://security.gentoo.org/glsa/202209-09 https://github.com/smarty-php/smarty/commit/19ae410bf56007a5ef24441cdc6414619cfaf664 https://github.com/smarty-php/smarty/releases/tag/v3.1.43 https://github.com/smarty-php/smarty/releases/tag/v4.0.3 https://lists.debian.org/debian-lts-announce/2022/05/msg00005.html Common Vulnerability Exposure (CVE) ID: CVE-2021-26119 https://security.gentoo.org/glsa/202105-06 https://github.com/smarty-php/smarty/blob/master/CHANGELOG.md https://lists.debian.org/debian-lts-announce/2021/04/msg00004.html https://lists.debian.org/debian-lts-announce/2021/04/msg00014.html Common Vulnerability Exposure (CVE) ID: CVE-2021-26120 Common Vulnerability Exposure (CVE) ID: CVE-2021-29454 https://github.com/smarty-php/smarty/security/advisories/GHSA-29gp-2c3m-3j6m https://github.com/smarty-php/smarty/commit/215d81a9fa3cd63d82fb3ab56ecaf97cf1e7db71 https://github.com/smarty-php/smarty/releases/tag/v3.1.42 https://github.com/smarty-php/smarty/releases/tag/v4.0.2 https://packagist.org/packages/smarty/smarty https://www.smarty.net/docs/en/language.function.math.tpl
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