CVE Vulnerability

CVE-2018-20820

read_ujpg in jpgcoder.cc in Dropbox Lepton 1.2.1 allows attackers to cause a denial-of-service (application runtime crash because of an integer overflow) via a crafted file.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/dropbox/lepton/issues/111 Exploit Patch
https://github.com/dropbox/lepton/commit/6a5ceefac1162783fffd9506a3de39c85c725761 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:dropbox:lepton:1.2.1:*:*:*:*:*:*:*
Information

Published : 2019-04-23 02:29

Updated : 2019-04-24 08:16

NVD link : CVE-2018-20820

Mitre link : CVE-2018-20820

Products Affected
No products.
CWE
CWE-190