diff options
| author | Yasuhiro Kimura <yasu@FreeBSD.org> | 2021-11-24 15:14:53 +0000 |
|---|---|---|
| committer | Yasuhiro Kimura <yasu@FreeBSD.org> | 2021-11-24 15:18:56 +0000 |
| commit | e7ee2d3aebc37aee94cdea390d1a78555c81d86c (patch) | |
| tree | ebf99bb5fb0880b4c884458dfbfe57759df9e5b1 | |
| parent | 81d7209f7441d384ee127f5359fd73e6f0346656 (diff) | |
| download | ports-e7ee2d3aebc37aee94cdea390d1a78555c81d86c.tar.gz ports-e7ee2d3aebc37aee94cdea390d1a78555c81d86c.zip | |
security/vuxml: Document cookie prefix spoofing in rubygem-cgi
| -rw-r--r-- | security/vuxml/vuln-2021.xml | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/security/vuxml/vuln-2021.xml b/security/vuxml/vuln-2021.xml index f315ab34cd59..60390f655b37 100644 --- a/security/vuxml/vuln-2021.xml +++ b/security/vuxml/vuln-2021.xml @@ -1,3 +1,59 @@ + <vuln vid="4548ec97-4d38-11ec-a539-0800270512f4"> + <topic>rubygem-cgi -- cookie prefix spoofing in CGI::Cookie.parse</topic> + <affects> + <package> + <name>ruby</name> + <range><ge>2.6.0,1</ge><lt>2.6.9,1</lt></range> + <range><ge>2.7.0,1</ge><lt>2.7.5,1</lt></range> + <range><ge>3.0.0,1</ge><lt>3.0.3,1</lt></range> + </package> + <package> + <name>ruby26</name> + <range><ge>2.6.0,1</ge><lt>2.6.9,1</lt></range> + </package> + <package> + <name>ruby27</name> + <range><ge>2.7.0,1</ge><lt>2.7.5,1</lt></range> + </package> + <package> + <name>ruby30</name> + <range><ge>3.0.0,1</ge><lt>3.0.3,1</lt></range> + </package> + <package> + <name>rubygem-cgi</name> + <range><lt>0.3.1</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml"> + <p>ooooooo_q reports:</p> + <blockquote cite="https://www.ruby-lang.org/en/news/2021/11/24/cookie-prefix-spoofing-in-cgi-cookie-parse-cve-2021-41819/"> + <p> + The old versions of <code>CGI::Cookie.parse</code> applied + URL decoding to cookie names. An attacker could exploit + this vulnerability to spoof security prefixes in cookie + names, which may be able to trick a vulnerable + application. + </p> + <p> + By this fix, <code>CGI::Cookie.parse</code> no longer + decodes cookie names. Note that this is an incompatibility + if cookie names that you are using include + non-alphanumeric characters that are URL-encoded. + </p> + </blockquote> + </body> + </description> + <references> + <cvename>CVE-2021-41819</cvename> + <url>https://www.ruby-lang.org/en/news/2021/11/24/cookie-prefix-spoofing-in-cgi-cookie-parse-cve-2021-41819/</url> + </references> + <dates> + <discovery>2021-11-24</discovery> + <entry>2021-11-24</entry> + </dates> + </vuln> + <vuln vid="2c6af5c3-4d36-11ec-a539-0800270512f4"> <topic>rubygem-cgi -- buffer overrun in CGI.escape_html</topic> <affects> |