MozillaFirefox, mozilla-nspr and mozilla-nss were updated to fix 17 security issues. For more details please check the changelogs. These security issues were fixed: - CVE-2015-2724/CVE-2015-2725/CVE-2015-2726: Miscellaneous memory safety hazards . - CVE-2015-2728: Type confusion in Indexed Database Manager . - CVE-2015-2730: ECDSA signature validation fails to handle some signatures correctly . - CVE-2015-2722/CVE-2015-2733: Use-after-free in workers while using XMLHttpRequest . - CVE-2015-2734/CVE-2015-2735/CVE-2015-2736/CVE-2015-2737/CVE-2015-2738/CVE-2 015-2739/CVE-2015-2740: Vulnerabilities found through code inspection . - CVE-2015-2743: Privilege escalation in PDF.js . - CVE-2015-4000: NSS accepts export-length DHE keys with regular DHE cipher suites . - CVE-2015-2721: NSS incorrectly permits skipping of ServerKeyExchange . This non-security issue was fixed: - bsc#908275: Firefox did not print in landscape orientation.