USN-4308-2: Twisted vulnerabilities<\/p>\n
A security issue affects these releases of Ubuntu and its derivatives:<\/p>\n
Several security issues were fixed in Twisted.<\/p>\n
USN-4308-1 fixed several vulnerabilities in Twisted. This update provides
\nthe corresponding update for Ubuntu 14.04 ESM.<\/p>\n
Original advisory details:<\/p>\n
it was discovered that Twisted incorrectly validated or sanitized certain
\n URIs or HTTP methods. A remote attacker could use this issue to inject
\n invalid characters and possibly perform header injection attacks.
\n (CVE-2019-12387)<\/p>\n
It was discovered that Twisted incorrectly verified XMPP TLS certificates.
\n A remote attacker could possibly use this issue to perform a
\n man-in-the-middle attack and obtain sensitive information. (CVE-2019-12855)<\/p>\n
Jake Miller and ZeddYu Lu discovered that Twisted incorrectly handled
\n certain content-length headers. A remote attacker could possibly use this
\n issue to perform HTTP request splitting attacks. (CVE-2020-10108,
\n CVE-2020-10109)<\/p>\n
The problem can be corrected by updating your system to the following package versions:<\/p>\n
To update your system, please follow these instructions: https:\/\/wiki.ubuntu.com\/Security\/Upgrades<\/a>.<\/p>\n In general, a standard system update will make all the necessary changes.<\/p>\n Source: USN-4308-2: Twisted vulnerabilities<\/a><\/p>\n","protected":false},"excerpt":{"rendered":" USN-4308-2: Twisted vulnerabilities twisted vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 14.04 ESM Summary Several security issues were fixed in Twisted. Software Description twisted – Event-based framework for internet applications Details USN-4308-1 fixed several vulnerabilities in Twisted. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: it was discovered that Twisted incorrectly validated or sanitized certain URIs or HTTP methods. A remote attacker could use this issue to inject invalid characters and possibly perform header injection attacks. (CVE-2019-12387) It was discovered that Twisted incorrectly verified XMPP TLS certificates. A remote attacker could possibly use this issue to perform a man-in-the-middle attack and obtain sensitive information. (CVE-2019-12855) Jake Miller and ZeddYu Lu discovered that Twisted incorrectly handled certain content-length headers. A remote attacker could possibly use this issue to perform HTTP [ more… ]<\/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-36080","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\/36080","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=36080"}],"version-history":[{"count":1,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/36080\/revisions"}],"predecessor-version":[{"id":36081,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/36080\/revisions\/36081"}],"wp:attachment":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/media?parent=36080"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/categories?post=36080"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/tags?post=36080"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}References<\/h2>\n
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