| Name | CVE-2016-3991 | 
| Description | Heap-based buffer overflow in the loadImage function in the tiffcrop tool in LibTIFF 4.0.6 and earlier allows remote attackers to cause a denial of service (out-of-bounds write) or execute arbitrary code via a crafted TIFF image with zero tiles. | 
| 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 | DLA-606-1, DLA-610-1, DSA-3762-1 | 
The table below lists information on source packages.
| Source Package | Release | Version | Status | 
|---|---|---|---|
| tiff (PTS) | bullseye | 4.2.0-1+deb11u5 | fixed | 
| bullseye (security) | 4.2.0-1+deb11u7 | fixed | |
| bookworm | 4.5.0-6+deb12u2 | fixed | |
| bookworm (security) | 4.5.0-6+deb12u3 | fixed | |
| trixie | 4.7.0-3 | fixed | |
| trixie (security) | 4.7.0-3+deb13u1 | fixed | |
| forky, sid | 4.7.1-1 | fixed | 
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs | 
|---|---|---|---|---|---|---|
| tiff | source | wheezy | 4.0.2-6+deb7u6 | DLA-606-1 | ||
| tiff | source | jessie | 4.0.3-12.3+deb8u2 | DSA-3762-1 | ||
| tiff | source | (unstable) | 4.0.7-1 | |||
| tiff3 | source | wheezy | 3.9.6-11+deb7u1 | DLA-610-1 | ||
| tiff3 | source | (unstable) | (unfixed) | unimportant | 
src:tiff3: built binary packages do not contain the TIFF tools
http://bugzilla.maptools.org/show_bug.cgi?id=2543
Reproducer http://bugs.fi/media/afl/libtiff/CVE-2016-3991.tif