CVE-2017-18013 : In LibTIFF 4.0.9, there is a Null-Pointer Dereference in the tif

In LibTIFF 4.0.9, there is a Null-Pointer Dereference in the tif_print.c TIFFPrintDirectory function, as demonstrated by a tiffinfo crash.

Published 2018-01-01 08:29:00

Updated 2018-03-28 01:29:08

Source MITRE

View at NVD, CVE.org

Vulnerability category: Memory Corruption

Products affected by CVE-2017-18013

Libtiff » Libtiff » Version: 4.0.9
cpe:2.3:a:libtiff:libtiff:4.0.9:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.35%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 68 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:N/A:P	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
6.5	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

Assigned by: nvd@nist.gov (Primary)

http://www.securityfocus.com/bid/102345

LibTIFF CVE-2017-18013 NULL Pointer Dereference Denial of Service Vulnerability
Third Party Advisory;VDB Entry
http://bugzilla.maptools.org/show_bug.cgi?id=2770

Bug 2770 – NULL Pointer Dereference in tiffinfo.c with crafted TIFF image
Exploit;Issue Tracking;Patch;Third Party Advisory
https://www.debian.org/security/2018/dsa-4100

Debian -- Security Information -- DSA-4100-1 tiff

CVEs referencing this url
https://gitlab.com/libtiff/libtiff/commit/c6f41df7b581402dfba3c19a1e3df4454c551a01

libtiff/tif_print.c: TIFFPrintDirectory(): fix null pointer dereference on... (c6f41df7) · Commits · libtiff / libtiff · GitLab
Patch
https://usn.ubuntu.com/3606-1/

USN-3606-1: LibTIFF vulnerabilities | Ubuntu security notices

CVEs referencing this url
https://lists.debian.org/debian-lts-announce/2018/01/msg00033.html

[SECURITY] [DLA 1259-1] tiff security update
https://lists.debian.org/debian-lts-announce/2018/01/msg00034.html

[SECURITY] [DLA 1260-1] tiff3 security update
https://usn.ubuntu.com/3602-1/

USN-3602-1: LibTIFF vulnerabilities | Ubuntu security notices

CVEs referencing this url

Jump to