| Name | CVE-2007-2833 | 
| Description | Emacs 21 allows user-assisted attackers to cause a denial of service (crash) via certain crafted images, as demonstrated via a GIF image in vm mode, related to image size calculation. | 
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) | 
| References | DSA-1316-1 | 
| Debian Bugs | 408929 | 
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs | 
|---|---|---|---|---|---|---|
| emacs-snapshot | source | (unstable) | (unfixed) | |||
| emacs21 | source | etch | 21.4a+1-3etch1 | DSA-1316-1 | ||
| emacs21 | source | (unstable) | 21.4a+1-5.1 | low | 408929 | 
The bug is not present in emacs22 22.2+1-1. It was probably
fixed before the first emacs22 upload.