• http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000856
• http://lists.apple.com/mhonarc/security-announce/msg00056.html
• http://marc.info/?l=bugtraq&m=109163866717909&w=2
• http://marc.info/?l=bugtraq&m=109181639602978&w=2
• http://marc.info/?l=bugtraq&m=109761239318458&w=2
• http://scary.beasts.org/security/CESA-2004-001.txt
• http://secunia.com/advisories/22957
• http://secunia.com/advisories/22958
• http://sunsolve.sun.com/search/document.do?assetkey=1-66-200663-1
• http://www.debian.org/security/2004/dsa-536
• http://www.gentoo.org/security/en/glsa/glsa-200408-03.xml
• http://www.gentoo.org/security/en/glsa/glsa-200408-22.xml
• http://www.kb.cert.org/vuls/id/236656
• http://www.mandriva.com/security/advisories?name=MDKSA-2004:079
• http://www.mandriva.com/security/advisories?name=MDKSA-2006:212
• http://www.mandriva.com/security/advisories?name=MDKSA-2006:213
• http://www.mozilla.org/projects/security/known-vulnerabilities.html
• http://www.novell.com/linux/security/advisories/2004_23_libpng.html
• http://www.redhat.com/support/errata/RHSA-2004-402.html
• http://www.redhat.com/support/errata/RHSA-2004-429.html
• http://www.securityfocus.com/bid/10857
• http://www.trustix.net/errata/2004/0040/
• http://www.us-cert.gov/cas/techalerts/TA04-217A.html
• https://bugzilla.fedora.us/show_bug.cgi?id=1943
• https://exchange.xforce.ibmcloud.com/vulnerabilities/16895
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10203
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2572