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CVE 2005-2974

libungif library before 4.1.0 allows attackers to cause a denial of service via a crafted GIF file that triggers a null dereference.

CVE-2005-2974 (Candidate) is related to these bugs:

Bug #25116: libungif4g: buffer overflows and NULL dereference

Summary				In	Importance	Status
	25116	libungif4g: buffer overflows and NULL dereference		libungif4 (Ubuntu)	High	Fix Released
	25116	libungif4g: buffer overflows and NULL dereference		libungif4 (Debian)	Unknown	Fix Released

See the

CVE page on Mitre.org for more details.