CVE-2019-20421

2020-02-0708:29:19

redhat.com

access.redhat.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.005 Low

EPSS

Percentile

77.2%

JSON

A denial of service vulnerability was found in exiv2 in the way JPEG 2000 (JP2) metadata was read when processing an image file. A remote attacker could abuse this flaw to create a specially crafted image, causing exiv2 to enter into an infinite loop when processing an incoming malicious image.