Subject: [ASA-201612-12] python2-html5lib: cross-site scripting Arch Linux Security Advisory ASA-201612-12 ========================================== Severity: Low Date : 2016-12-12 CVE-ID : CVE-2016-9909 CVE-2016-9910 Package : python2-html5lib Type : cross-site scripting Remote : Yes Link : https://security.archlinux.org/AVG-100 Summary ======= The package python2-html5lib before version 0.999999999-1 is vulnerable to cross-site scripting. Resolution ========== Upgrade to 0.999999999-1. # pacman -Syu "python2-html5lib>=0.999999999-1" The problems have been fixed upstream in version 0.999999999. Workaround ========== None. Description =========== - CVE-2016-9909 (cross-site scripting) A potential cross site scripting vulnerability was found in python- html5lib due to unquoted attributes that need escaping in legacy browsers. - CVE-2016-9910 (cross-site scripting) A potential cross site scripting vulnerability was found in python- html5lib due to unquoted attributes that need escaping in legacy browsers. Impact ====== A remote attacker is able to execute arbitrary javascript in certain legacy browsers. References ========== http://www.openwall.com/lists/oss-security/2016/12/06/5 https://github.com/html5lib/html5lib-python/issues/11 https://github.com/html5lib/html5lib-python/issues/12 https://security.archlinux.org/CVE-2016-9909 https://security.archlinux.org/CVE-2016-9910