Source: ruby-nokogiri Version: 1.10.9+dfsg-1 Severity: important Tags: security upstream X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]> Control: found -1 1.10.0+dfsg1-2
Hi, The following vulnerability was published for ruby-nokogiri. CVE-2020-26247[0]: | Nokogiri is a Rubygem providing HTML, XML, SAX, and Reader parsers | with XPath and CSS selector support. In Nokogiri before version | 1.11.0.rc4 there is an XXE vulnerability. XML Schemas parsed by | Nokogiri::XML::Schema are trusted by default, allowing external | resources to be accessed over the network, potentially enabling XXE or | SSRF attacks. This behavior is counter to the security policy followed | by Nokogiri maintainers, which is to treat all input as untrusted by | default whenever possible. This is fixed in Nokogiri version | 1.11.0.rc4. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2020-26247 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26247 [1] https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-vr8q-g5c7-m54m [2] https://github.com/sparklemotion/nokogiri/commit/9c87439d9afa14a365ff13e73adc809cb2c3d97b Please adjust the affected versions in the BTS as needed. Regards, Salvatore

