CVE-2007-4568

Integer overflow in the build_range function in X.Org X Font Server (xfs) before 1.0.5 allows context-dependent attackers to execute arbitrary code via (1) QueryXBitmaps and (2) QueryXExtents protocol requests with crafted size values, which triggers a heap-based buffer overflow.

🔗 References (84)

• secalert@redhathttp://bugs.freedesktop.org/show_bug.cgi?id=12298
• secalert@redhathttp://bugs.gentoo.org/show_bug.cgi?id=194606
• secalert@redhathttp://docs.info.apple.com/article.html?artnum=307430
• secalert@redhathttp://docs.info.apple.com/article.html?artnum=307562
• secalert@redhathttp://labs.idefense.com/intelligence/vulnerabilities/display.php?id=602
• secalert@redhathttp://lists.apple.com/archives/security-announce/2008/Feb/msg00002.html
• secalert@redhathttp://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html
• secalert@redhathttp://lists.freedesktop.org/archives/xorg-announce/2007-October/000416.html
• secalert@redhathttp://secunia.com/advisories/27040
• secalert@redhathttp://secunia.com/advisories/27052
• secalert@redhathttp://secunia.com/advisories/27060
• secalert@redhathttp://secunia.com/advisories/27168
• secalert@redhathttp://secunia.com/advisories/27176
• secalert@redhathttp://secunia.com/advisories/27228
• secalert@redhathttp://secunia.com/advisories/27240