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CVE-2018-7456

Status Candidate

Overview

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.)

Related Files

Red Hat Security Advisory 2019-2053-01
Posted Aug 6, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-2053-01 - The libtiff packages contain a library of functions for manipulating Tagged Image File Format files. Issues addressed include buffer overflow, code execution, denial of service, and null pointer vulnerabilities.

tags | advisory, denial of service, overflow, vulnerability, code execution
systems | linux, redhat
advisories | CVE-2016-3186, CVE-2018-10779, CVE-2018-10963, CVE-2018-12900, CVE-2018-17100, CVE-2018-17101, CVE-2018-18557, CVE-2018-18661, CVE-2018-7456, CVE-2018-8905
SHA-256 | eefda7eb2b6cef18da02e156dd6be995cf60b244b555c2542e43adb2561d2f44
Red Hat Security Advisory 2019-2051-01
Posted Aug 6, 2019
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2019-2051-01 - The compat-libtiff3 package provides libtiff 3, an older version of libtiff library for manipulating TIFF image format files. Issues addressed include denial of service and null pointer vulnerabilities.

tags | advisory, denial of service, vulnerability
systems | linux, redhat
advisories | CVE-2018-7456
SHA-256 | ddb1dcc81adf80002be312710b75bbbcf786aabaf16e680cde063ffae8c9a94b
Debian Security Advisory 4349-1
Posted Dec 3, 2018
Authored by Debian | Site debian.org

Debian Linux Security Advisory 4349-1 - 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.

tags | advisory, denial of service, arbitrary, vulnerability
systems | linux, debian
advisories | CVE-2017-11613, CVE-2017-17095, CVE-2018-10963, CVE-2018-15209, CVE-2018-16335, CVE-2018-17101, CVE-2018-18557, CVE-2018-5784, CVE-2018-7456, CVE-2018-8905
SHA-256 | 597636028cf6fce3b37cc13331b6c734b2186e726f874a4676bb2b0b78cb8777
Slackware Security Advisory - libtiff Updates
Posted Nov 13, 2018
Authored by Slackware Security Team | Site slackware.com

Slackware Security Advisory - New libtiff packages are available for Slackware 14.2 and -current to fix security issues.

tags | advisory
systems | linux, slackware
advisories | CVE-2018-10779, CVE-2018-10963, CVE-2018-18661, CVE-2018-7456, CVE-2018-8905
SHA-256 | ce13b5eab897c1aeacc3c3f633d4529e868f7c853b4e0c7c1765c0f3c770fd21
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