CVE-2014-9655
libtiff: use of uninitialized memory in putcontig8bitYCbCr21tile and NeXTDecode
Severity
ModerateRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · December 29, 2014
Updated · November 21, 2025
Description
The (1) putcontig8bitYCbCr21tile function in tif_getimage.c or (2) NeXTDecode function in tif_next.c in LibTIFF allows remote attackers to cause a denial of service (uninitialized memory access) via a crafted TIFF image, as demonstrated by libtiff-cvs-1.tif and libtiff-cvs-2.tif.
Statement
This issue affects the version of libtiff package as shipped with Red Hat Enterprise Linux 5, 6 and 7. A further update may address this flaw in Red Hat Enterprise Linux 6 and 7.
Red Hat Enterprise Linux 5 is now in Production 3 Phase of the support and maintenance life cycle. This has been rated as having Moderate security impact and is not currently planned to be addressed in future updates.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 4.4CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
CVSS 2.0 · 5.8AV:N/AC:M/Au:N/C:P/I:N/A:P
CWE not specified