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CVE-2018-7456

N/A
Published: February 24, 2018 at 06:00 AM UTC
Updated: June 17, 2026 at 02:03 AM UTC
3 products affected across 3 vendorsDebian LinuxUbuntu LinuxLibTIFF

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Severity
N/A
Exploit prediction
EPSS 3%

Description

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.)

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

References (10)

x_refsource_MISCExploitIssue TrackingThird Party Advisory
Source: [email protected]
http://bugzilla.maptools.org/show_bug.cgi?id=2778
Vendor Advisoryx_refsource_REDHAT
Source: [email protected]
https://access.redhat.com/errata/RHSA-2019:2051
Vendor Advisoryx_refsource_REDHAT
Source: [email protected]
https://access.redhat.com/errata/RHSA-2019:2053
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/xiaoqx/pocs/tree/master/libtiff
x_refsource_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://gitlab.com/libtiff/libtiff/commit/be4c85b16e8801a16eec25e80eb9f3dd6a96731b
Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2018/04/msg00010.html
Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2018/04/msg00011.html
Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2018/07/msg00002.html

CVSS

4.3MEDIUM[email protected]
Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-476

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