CVE-2020-18768

2023-08-2219:15:55

Google

osv.dev

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

7.4 High

AI Score

Confidence

High

1.9 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

12.0%

JSON

There exists one heap buffer overflow in _TIFFmemcpy in tif_unix.c in libtiff 4.0.10, which allows an attacker to cause a denial-of-service through a crafted tiff file.

CPENameOperatorVersion
libtiffeq3.7.3
libtiffeq4.0.3
libtiffeq3.8.2
libtiffeq4.0.0
libtiffeq4.0.4beta
libtiffeq3.6.0
libtiffeq4.0.0beta7
libtiffeq3.5.7
libtiffeq4.0.1
libtiffeq4.0.0alpha

Name	Operator	Version
libtiff	eq	3.7.3
libtiff	eq	4.0.3
libtiff	eq	3.8.2
libtiff	eq	4.0.0
libtiff	eq	4.0.4beta
libtiff	eq	3.6.0
libtiff	eq	4.0.0beta7
libtiff	eq	3.5.7
libtiff	eq	4.0.1
libtiff	eq	4.0.0alpha