4.3
CVSSv2

CVE-2018-7456

Published: 24/02/2018 Updated: 29/01/2021
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 384
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Vulnerability Summary

A NULL Pointer Dereference occurs in the function TIFFPrintDirectory in tif_print.c in LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0beta7, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5, 4.0.6, 4.0.7, 4.0.8 and 4.0.9 when using the tiffinfo tool to print crafted TIFF information, a different vulnerability than CVE-2017-18013. (This affects an earlier part of the TIFFPrintDirectory function that was not addressed by the CVE-2017-18013 patch.)

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

libtiff libtiff 4.0.9

debian debian linux 7.0

debian debian linux 9.0

debian debian linux 8.0

canonical ubuntu linux 14.04

canonical ubuntu linux 16.04

canonical ubuntu linux 18.04

canonical ubuntu linux 18.10

Vendor Advisories

Synopsis Low: compat-libtiff3 security update Type/Severity Security Advisory: Low Topic An update for compat-libtiff3 is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Low A Common Vulnerability Scoring System (CVSS) base score, w ...
Synopsis Moderate: libtiff security update Type/Severity Security Advisory: Moderate Topic An update for libtiff is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Moderate A Common Vulnerability Scoring System (CVSS) base score, wh ...
LibTIFF could be made to crash or run programs as your login if it opened a specially crafted file ...
Multiple vulnerabilities have been discovered in the libtiff library and the included tools, which may result in denial of service or the execution of arbitrary code if malformed image files are processed For the stable distribution (stretch), these problems have been fixed in version 408-2+deb9u4 We recommend that you upgrade your tiff package ...
Buffer overflow in the readextension function in gif2tiffc in LibTIFF 406 allows remote attackers to cause a denial of service (application crash) via a crafted GIF file(CVE-2016-3186) An integer overflow has been discovered in libtiff in TIFFSetupStrips:tif_writec, which could lead to a heap-based buffer overflow in TIFFWriteScanline:tif_writ ...
Debian Bug report logs - #891288 tiff: CVE-2018-7456: null pointer dereference Package: src:tiff; Maintainer for src:tiff is Laszlo Boszormenyi (GCS) <gcs@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sat, 24 Feb 2018 09:27:02 UTC Severity: important Tags: fixed-upstream, security, upstream ...
Debian Bug report logs - #883320 tiff: CVE-2017-17095: heap-based buffer overflow in pal2rgb tool Package: src:tiff; Maintainer for src:tiff is Laszlo Boszormenyi (GCS) <gcs@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sat, 2 Dec 2017 11:00:02 UTC Severity: normal Tags: security, upstream ...
Debian Bug report logs - #909037 tiff: CVE-2018-17101: Out-of-bounds Write in the tiff2bw and pal2rgb tools Package: src:tiff; Maintainer for src:tiff is Laszlo Boszormenyi (GCS) <gcs@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 17 Sep 2018 18:51:07 UTC Severity: grave Tags: patch, se ...
Debian Bug report logs - #909038 tiff: CVE-2018-17100: potential int32 overflow in multiply_ms() function Package: src:tiff; Maintainer for src:tiff is Laszlo Boszormenyi (GCS) <gcs@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 17 Sep 2018 18:57:01 UTC Severity: grave Tags: patch, secu ...
Debian Bug report logs - #911635 tiff: CVE-2018-18557: JBIG: fix potential out-of-bounds write in JBIGDecode() Package: src:tiff; Maintainer for src:tiff is Laszlo Boszormenyi (GCS) <gcs@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 22 Oct 2018 20:27:01 UTC Severity: grave Tags: patch, ...
Debian Bug report logs - #869823 tiff: CVE-2017-11613 Package: src:tiff; Maintainer for src:tiff is Laszlo Boszormenyi (GCS) <gcs@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Wed, 26 Jul 2017 19:39:01 UTC Severity: grave Tags: fixed-upstream, security, upstream Found in versions tiff/40 ...
A NULL Pointer Dereference occurs in the function TIFFPrintDirectory in tif_printc in LibTIFF 409 when using the tiffinfo tool to print crafted TIFF information, a different vulnerability than CVE-2017-18013 (This affects an earlier part of the TIFFPrintDirectory function that was not addressed by the CVE-2017-18013 patch) ...
A NULL Pointer Dereference occurs in the function TIFFPrintDirectory in tif_printc in LibTIFF 409 when using the tiffinfo tool to print crafted TIFF information, a different vulnerability than CVE-2017-18013 (This affects an earlier part of the TIFFPrintDirectory function that was not addressed by the CVE-2017-18013 patch)(CVE-2018-7456) ...
Buffer overflow in the readextension function in gif2tiffc in LibTIFF 406 allows remote attackers to cause a denial of service (application crash) via a crafted GIF file(CVE-2016-3186) An integer overflow has been discovered in libtiff in TIFFSetupStrips:tif_writec, which could lead to a heap-based buffer overflow in TIFFWriteScanline:tif_writ ...
A null pointer dereference occurs in the function TIFFPrintDirectory in tif_printc in LibTIFF before 4010 when using the tiffinfo tool to print crafted TIFF information ...