PublicDateAtUSN: 2016-10-03
Candidate: CVE-2016-3622
PublicDate: 2016-10-03 16:09:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-3622
 http://www.openwall.com/lists/oss-security/2016/04/07/5
 http://www.simplesystems.org/libtiff/v4.0.7.html
 https://ubuntu.com/security/notices/USN-3212-1
Description:
 The fpAcc function in tif_predict.c in the tiff2rgba tool in LibTIFF 4.0.6
 and earlier allows remote attackers to cause a denial of service
 (divide-by-zero error) via a crafted TIFF image.
Ubuntu-Description:
Notes:
 mdeslaur> "(PredictorSetup): Enforce bits-per-sample requirements of"
 mdeslaur> "floating point predictor"
 mdeslaur> this will not be fixed in precise/esm
Bugs:
 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=820365
Priority: low
Discovered-by: Mei Wang
Assigned-to:
CVSS:
 nvd: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H [6.5 MEDIUM]

Patches_tiff:
 upstream: https://github.com/vadz/libtiff/commit/92d966a5fcfbdca67957c8c5c47b467aa650b286
upstream_tiff: released (4.0.7)
precise_tiff: ignored (reached end-of-life)
precise/esm_tiff: ignored
trusty_tiff: released (4.0.3-7ubuntu0.6)
trusty/esm_tiff: released (4.0.3-7ubuntu0.6)
vivid/stable-phone-overlay_tiff: ignored (reached end-of-life)
vivid/ubuntu-core_tiff: DNE
wily_tiff: ignored (reached end-of-life)
xenial_tiff: released (4.0.6-1ubuntu0.1)
esm-infra/xenial_tiff: released (4.0.6-1ubuntu0.1)
yakkety_tiff: released (4.0.6-2ubuntu0.1)
zesty_tiff: not-affected (4.0.7-1)
artful_tiff: not-affected (4.0.7-1)
devel_tiff: not-affected (4.0.7-1)