CVE-2007-5378: Buffer Overflow
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2007-5378?
CVE-2007-5378 is considered a high severity vulnerability due to the potential for denial of service attacks.
How does CVE-2007-5378 exploit the Tk Toolkit?
CVE-2007-5378 exploits a buffer overflow in the FileReadGIF function, allowing attackers to cause a segmentation fault.
Which versions of the Tk Toolkit are affected by CVE-2007-5378?
CVE-2007-5378 affects Tk Toolkit versions 8.4.12 and earlier, as well as 8.3.5 and earlier.
What type of attack can CVE-2007-5378 facilitate?
CVE-2007-5378 can facilitate a denial of service attack via specially crafted animated GIF files.
How can I mitigate the risks associated with CVE-2007-5378?
To mitigate the risks of CVE-2007-5378, it is recommended to upgrade to a version of the Tk Toolkit that is not affected by this vulnerability.