CVE-2019-14973

_TIFFCheckMalloc and _TIFFCheckRealloc in tif_aux.c in LibTIFF through 4.0.10 mishandle Integer Overflow checks because they rely on compiler behavior that is undefined by the applicable C standards. This can, for example, lead to an application crash.

CVSS v3.0 6.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.5^/10

CVSS v3.0 : MEDIUM

Vector : AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://gitlab.com/libtiff/libtiff/merge_requests/90	Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/08/msg00031.html
https://seclists.org/bugtraq/2019/Nov/5
http://packetstormsecurity.com/files/155095/Slackware-Security-Advisory-libtiff-Updates.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ADNPG7JJTRRK22GUVTAFH3GJ6WGKUZJB/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/63BVT6N5KQPHWOWM4B3I7Z3ODBXUVNPS/
https://seclists.org/bugtraq/2020/Jan/32
https://www.debian.org/security/2020/dsa-4608
https://www.debian.org/security/2020/dsa-4670
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00102.html
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00023.html

Configurations

Configuration 1 (hide)

cpe:2.3:a:libtiff:libtiff:*:*:*:*:*:*:*:*

Information

Published : 2019-08-14 06:15

Updated : 2020-11-06 01:15

NVD link : CVE-2019-14973

Mitre link : CVE-2019-14973

JSON object : View

Products Affected

libtiff

libtiff

CWE

CWE-190

Integer Overflow or Wraparound

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