CVE-2018-20820 describes an integer overflow vulnerability in the read_ujpg function of Dropbox Lepton 1.2.1, which could lead to an application runtime crash (Denial-of-Service) when processing a specially crafted JPEG file. This medium-severity vulnerability (CVSS 5.5) requires local access and user interaction to exploit, as an attacker would need to trick a user into opening the malicious file. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.2.1CPE matchmatch criteria | cpe:2.3:a:dropbox:lepton:1.2.1:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.