CVE-2007-5378
Publication date 11 October 2007
Last updated 24 July 2024
Ubuntu priority
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.
From the Ubuntu Security Team
USN-529-1 It was discovered that Tk could be made to overrun a buffer when loading certain images. If a user were tricked into opening a specially crafted GIF image, remote attackers could cause a denial of service or execute arbitrary code with user privileges.
Status
Package | Ubuntu Release | Status |
---|---|---|
libtk-img | ||
tk8.3 | ||
tk8.4 | ||