CVE-2012-4514

rendering/renderreplaced.cpp in Konqueror in KDE before 4.9.3 allows remote attackers to cause a denial of service NULL pointer dereference via a crafted web page, related to "trying to reuse a frame with a null part."...

CVE-2012-4515

Use-after-free vulnerability in khtml/rendering/renderreplaced.cpp in Konqueror in KDE 4.7.3, when the context menu is shown, allows remote attackers to cause a denial of service crash and possibly execute arbitrary code by accessing an iframe when it is being updated...