{"id":46021,"date":"2022-04-27T18:32:18","date_gmt":"2022-04-27T09:32:18","guid":{"rendered":"https:\/\/jirak.net\/wp\/usn-5391-1-libsepol-vulnerabilities\/"},"modified":"2022-04-27T19:34:08","modified_gmt":"2022-04-27T10:34:08","slug":"usn-5391-1-libsepol-vulnerabilities","status":"publish","type":"post","link":"https:\/\/jirak.net\/wp\/usn-5391-1-libsepol-vulnerabilities\/","title":{"rendered":"USN-5391-1: libsepol vulnerabilities"},"content":{"rendered":"<p>USN-5391-1: libsepol vulnerabilities<\/p>\n<p>Nicolas Iooss discovered that libsepol incorrectly handled memory<br \/>\nwhen handling policies. An attacker could possibly use this issue<br \/>\nto cause a crash, resulting in a denial of service, or possibly<br \/>\nexecute arbitrary code. (CVE-2021-36084)<\/p>\n<p>It was discovered that libsepol incorrectly handled memory when<br \/>\nhandling policies. An attacker could possibly use this issue to cause<br \/>\na crash, resulting in a denial of service, or possibly execute<br \/>\narbitrary code. (CVE-2021-36085)<\/p>\n<p>It was discovered that libsepol incorrectly handled memory when<br \/>\nhandling policies. An attacker could possibly use this issue to cause<br \/>\na crash, resulting in a denial of service, or possibly execute<br \/>\narbitrary code. This issue only affects Ubuntu 18.04 LTS,<br \/>\nUbuntu 20.04 LTS and Ubuntu 21.10. (CVE-2021-36086)<\/p>\n<p>It was discovered that libsepol incorrectly validated certain data,<br \/>\nleading to a heap overflow. An attacker could possibly use this issue<br \/>\nto cause a crash, resulting in a denial of service, or possibly execute<br \/>\narbitrary code. (CVE-2021-36087)<br \/>\nSource: <a href=\"https:\/\/ubuntu.com\/security\/notices\/USN-5391-1\" target=\"_blank\" rel=\"noopener\">USN-5391-1: libsepol vulnerabilities<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>USN-5391-1: libsepol vulnerabilities Nicolas Iooss discovered that libsepol incorrectly handled memory when handling policies. An attacker could possibly use this issue to cause a crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2021-36084) It was discovered that libsepol incorrectly handled memory when handling policies. An attacker could possibly use this issue to cause a crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2021-36085) It was discovered that libsepol incorrectly handled memory when handling policies. An attacker could possibly use this issue to cause a crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affects Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 21.10. (CVE-2021-36086) It was discovered that libsepol incorrectly validated certain data, leading to a heap overflow. An attacker could possibly use this issue to <a class=\"mh-excerpt-more\" href=\"https:\/\/jirak.net\/wp\/usn-5391-1-libsepol-vulnerabilities\/\" title=\"USN-5391-1: libsepol vulnerabilities\">[ more&#8230; ]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[586],"tags":[587],"class_list":["post-46021","post","type-post","status-publish","format-standard","hentry","category-ubuntu-usn","tag-ubuntu-usn"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/46021","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/comments?post=46021"}],"version-history":[{"count":1,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/46021\/revisions"}],"predecessor-version":[{"id":46022,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/46021\/revisions\/46022"}],"wp:attachment":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/media?parent=46021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/categories?post=46021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/tags?post=46021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}