Vulnerability DatabaseCVE-2018-19210
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CVE-2018-19210
Published:November 12, 2018
Updated:May 17, 2026
In LibTIFF 4.0.9, there is a NULL pointer dereference in the TIFFWriteDirectorySec function in tif_dirwrite.c that will lead to a denial of service attack, as demonstrated by tiffset.
Related Resources (12)
https://seclists.org/bugtraq/2019/Nov/5
https://access.redhat.com/security/cve/CVE-2018-19210
http://bugzilla.maptools.org/show_bug.cgi?id=2820
https://security.gentoo.org/glsa/202003-25
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TX5UEYHGMTNEHJB4FHE7HCJ75UQDNKGB/
https://usn.ubuntu.com/3906-1/
http://www.securityfocus.com/bid/105932
https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html
http://packetstormsecurity.com/files/155095/Slackware-Security-Advisory-libtiff-Updates.html
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html
https://www.debian.org/security/2020/dsa-4670
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C6IL2QFKE6MGVUTOPU2UUWITTE36KRDF/
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CVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
NULL Pointer Dereference
CWE-476
EPSS
Base Score:
6.30