{"id":553,"date":"2021-10-01T12:36:55","date_gmt":"2021-10-01T12:36:55","guid":{"rendered":"https:\/\/www.ucartz.com\/blog\/?p=553"},"modified":"2026-10-19T03:51:43","modified_gmt":"2026-10-19T03:51:43","slug":"ubuntu-5095-1-apache-commons-io-vulnerability","status":"publish","type":"post","link":"https:\/\/www.ucartz.com\/blog\/ubuntu-5095-1-apache-commons-io-vulnerability\/","title":{"rendered":"Ubuntu 5095-1: Apache Commons IO vulnerability"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Ubuntu Security Notice USN-5095-1<br>September 29, 2021 commons-io vulnerability<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><br> <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A security issue affects these releases of Ubuntu and its derivatives: &#8211; Ubuntu 20.04 LTS<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Ubuntu 18.04 LTS Summary: Apache Commons IO could be made to expose sensitive information if it<br>received a specially crafted input. Software Description:<\/li><li>commons-io: Common useful IO related classes Details: It was discovered that Apache Commons IO incorrectly handled certain inputs.<br>An attacker could possibly use this issue to expose sensitive information. Update instructions: The problem can be corrected by updating your system to the following<br>package versions: Ubuntu 20.04 LTS: libcommons-io-java 2.6-2ubuntu0.20.04.1 Ubuntu 18.04 LTS: libcommons-io-java 2.6-2ubuntu0.18.04.1 In general, a standard system update will make all the necessary changes. References: https:\/\/ubuntu.com\/security\/notices\/USN-5095-1 CVE-2021-29425 Package Information: https:\/\/launchpad.net\/ubuntu\/+source\/commons-io\/2.6-2ubuntu0.20.04.1 https:\/\/launchpad.net\/ubuntu\/+source\/commons-io\/2.6-2ubuntu0.18.04.1<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Reference:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.ubuntu.com\/security\/notices\/USN-5095-1\" target=\"_blank\" rel=\"nofollow noreferrer noopener\">https:\/\/ubuntu.com\/security\/notices\/USN-5095-1<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ubuntu Security Notice USN-5095-1September 29, 2021 commons-io vulnerability A security issue affects these releases of Ubuntu and its derivatives: -&#8230;<\/p>\n","protected":false},"author":16,"featured_media":574,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[397],"tags":[510,36],"class_list":["post-553","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-security","tag-ubuntu","tag-vulnerability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ubuntu 5095-1: Apache Commons IO vulnerability | Ucartz<\/title>\n<meta name=\"description\" content=\"Ubuntu Security Notice USN-5095-1September 29, 2021 commons-io vulnerability A security issue affects these releases of Ubuntu and its derivatives: -...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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