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Off-by-one error in the QUtf8Decoder::toUnicode function in Trolltech Qt 3 allows context-dependent attackers to cause a denial of service (crash) via a crafted Unicode string that triggers a heap-based buffer overflow. NOTE: Qt 4 has the same error in the QUtf8Codec::convertToUnicode function but it is not exploitable.

oval:org.mitre.oval:def:11159

Off-by-one error in the QUtf8Decoder::toUnicode function in Trolltech Qt 3 allows context-dependent attackers to cause a denial of service (crash) via a crafted Unicode string that triggers a heap-based buffer overflow. NOTE: Qt 4 has the same error in the QUtf8Codec::convertToUnicode function but it is not exploitable.

Family:
unix
Status:
ACCEPTED
Platform(s):
  • Oracle Linux 4
  • CentOS Linux 4
  • CentOS Linux 5
  • Red Hat Enterprise Linux 5
  • CentOS Linux 3
  • Red Hat Enterprise Linux 4
  • Red Hat Enterprise Linux 3
  • Oracle Linux 5
Class:
vulnerability
Reference(s):
  • CVE-2007-4137
Product(s):