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CVE-2018-19210

Date: November 12, 2018

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.

Language: RPM

Severity Score

6.5

Related Resources (15)

Url: https://security-tracker.debian.org/tracker/CVE-2018-19210

Url: http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TX5UEYHGMTNEHJB4FHE7HCJ75UQDNKGB/

Url: https://usn.ubuntu.com/3906-1/

Url: http://packetstormsecurity.com/files/155095/Slackware-Security-Advisory-libtiff-Updates.html

Url: https://access.redhat.com/security/cve/CVE-2018-19210

Url: https://www.debian.org/security/2020/dsa-4670

Url: http://bugzilla.maptools.org/show_bug.cgi?id=2820

Url: https://security.gentoo.org/glsa/202003-25

Url: https://nvd.nist.gov/vuln/detail/CVE-2018-19210

Url: https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html

Url: http://www.securityfocus.com/bid/105932

Url: https://seclists.org/bugtraq/2019/Nov/5

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C6IL2QFKE6MGVUTOPU2UUWITTE36KRDF/

Url: https://www.mend.io/vulnerability-database/CVE-2018-19210

Severity Score

6.5

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

CVSS v3.1

Base Score:	6.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	4.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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