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Tcl Tk Tk ToolkitBuffer Overflow

Risk 22
Severity
4.3
Buffer Overflow
AV:N/AC:M/Au:N/C:N/I:N/A:P

Buffer overflow in the FileReadGIF function in tkImgGIF.c for Tk Toolkit 8.4.12 and earlier, and 8.3.5 and earlier, allows user-assisted attackers to cause a denial of service (segmentation fault) via an animated GIF in which the first subimage is smaller than a subsequent subimage, which triggers the overflow in the ReadImage function, a different vulnerability than CVE-2007-5137.

First published (updated )
CVE-2007-5378

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