CVE-2014-8127 Information

Description

LibTIFF 4.0.3 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted TIFF image to the (1) checkInkNamesString function in tif_dir.c in the thumbnail tool (2) compresscontig function in tiff2bw.c in the tiff2bw tool (3) putcontig8bitCIELab function in tif_getimage.c in the tiff2rgba tool LZWPreDecode function in tif_lzw.c in the (4) tiff2ps or (5) tiffdither tool (6) NeXTDecode function in tif_next.c in the tiffmedian tool or (7) TIFFWriteDirectoryTagLongLong8Array function in tif_dirwrite.c in the tiffset tool.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Reference

http://bugzilla.maptools.org/show_bug.cgi?id=2484 http://bugzilla.maptools.org/show_bug.cgi?id=2485 http://bugzilla.maptools.org/show_bug.cgi?id=2486 http://bugzilla.maptools.org/show_bug.cgi?id=2496 http://bugzilla.maptools.org/show_bug.cgi?id=2497 http://bugzilla.maptools.org/show_bug.cgi?id=2500 http://lists.opensuse.org/opensuse-updates/2015-03/msg00022.html http://rhn.redhat.com/errata/RHSA-2016-1546.html http://rhn.redhat.com/errata/RHSA-2016-1547.html http://www.conostix.com/pub/adv/CVE-2014-8127-LibTIFF-Out-of-bounds_Reads.txt http://www.debian.org/security/2015/dsa-3273 http://www.openwall.com/lists/oss-security/2015/01/24/15 http://www.securityfocus.com/bid/72323 http://www.securitytracker.com/id/1032760 https://security.gentoo.org/glsa/201701-16

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5