USN-3685-2: Ruby regression<\/p>\n
USN-3685-1 fixed a vulnerability in Ruby. The fix for CVE-2017-0903 introduced
\na regression in Ruby. This update fixes the problem.<\/p>\n
Original advisory details:<\/p>\n
Some of these CVE were already addressed in previous
\nUSN: 3439-1, 3553-1, 3528-1. Here we address for
\nthe remain releases.<\/p>\n
It was discovered that Ruby incorrectly handled certain inputs.
\nAn attacker could use this to cause a buffer overrun. (CVE-2017-0898)<\/p>\n
It was discovered that Ruby incorrectly handled certain files.
\nAn attacker could use this to overwrite any file on the filesystem.
\n(CVE-2017-0901)<\/p>\n
It was discovered that Ruby was vulnerable to a DNS hijacking vulnerability.
\nAn attacker could use this to possibly force the RubyGems client to download
\nand install gems from a server that the attacker controls. (CVE-2017-0902)<\/p>\n
It was discovered that Ruby incorrectly handled certain YAML files.
\nAn attacker could use this to possibly execute arbitrary code. (CVE-2017-0903)<\/p>\n
It was discovered that Ruby incorrectly handled certain files.
\nAn attacker could use this to expose sensitive information.
\n(CVE-2017-14064)<\/p>\n
It was discovered that Ruby incorrectly handled certain inputs.
\nAn attacker could use this to execute arbitrary code. (CVE-2017-10784)<\/p>\n
It was discovered that Ruby incorrectly handled certain network requests.
\nAn attacker could possibly use this to inject a crafted key into a HTTP
\nresponse. (CVE-2017-17742)<\/p>\n
It was discovered that Ruby incorrectly handled certain files.
\nAn attacker could possibly use this to execute arbitrary code.
\nThis update is only addressed to ruby2.0. (CVE-2018-1000074)<\/p>\n
It was discovered that Ruby incorrectly handled certain network requests. USN-3685-2: Ruby regression USN-3685-1 fixed a vulnerability in Ruby. The fix for CVE-2017-0903 introduced a regression in Ruby. This update fixes the problem. Original advisory details: Some of these CVE were already addressed in previous USN: 3439-1, 3553-1, 3528-1. Here we address for the remain releases. It was discovered that Ruby incorrectly handled certain inputs. An attacker could use this to cause a buffer overrun. (CVE-2017-0898) It was discovered that Ruby incorrectly handled certain files. An attacker could use this to overwrite any file on the filesystem. (CVE-2017-0901) It was discovered that Ruby was vulnerable to a DNS hijacking vulnerability. An attacker could use this to possibly force the RubyGems client to download and install gems from a server that the attacker controls. (CVE-2017-0902) It was discovered that Ruby incorrectly handled certain YAML files. An attacker could use this to [ 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-41018","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\/41018","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=41018"}],"version-history":[{"count":1,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/41018\/revisions"}],"predecessor-version":[{"id":41019,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/41018\/revisions\/41019"}],"wp:attachment":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/media?parent=41018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/categories?post=41018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/tags?post=41018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nAn attacker could possibly use this to cause a denial of service.
\n(CVE-2018-8777)
\nSource: USN-3685-2: Ruby regression<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"