Common Vulnerabilities and Exposures assigned an identifier CVE-2007-5378 to the following vulnerability:
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.
Issue affects tk packages as shipped in Red Hat Enterprise Linux 2.1, 3 and 4.
Please note that original fix introduced anther issue known as CVE-2007-5137.
Created attachment 227521 [details]
Patch against 8.3.5 created by Jamie Strandboge, which does not introduce CVE-2007-5137
Created attachment 227531 [details]
Patch against 8.4.12 created by Jamie Strandboge, which does not introduce CVE-2007-5137
This issue was addressed in:
Red Hat Enterprise Linux: