PT-2019-10259 · Dropbox · Dropbox Lepton

Hongxuchen · CVE-2018-20820 · Published 2019-04-23 · Updated 2019-04-24

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Dropbox Lepton version 1.2.1

Description: The issue allows attackers to cause a denial-of-service, resulting in an application runtime crash due to an integer overflow, by providing a crafted file.

Recommendations: For Dropbox Lepton version 1.2.1, update to a newer version that contains a fix for this issue to prevent potential crashes caused by crafted files.

Exploit

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2018-20820

Affected Products

Dropbox Lepton

References · 4

• 🔥 https://github.com/dropbox/lepton/issues/111 · Exploit
• https://github.com/dropbox/lepton/commit/6a5ceefac1162783fffd9506a3de39c85c725761 · Patch
• https://osv.dev/vulnerability/CVE-2018-20820 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-20820 · Security Note