CVE-2018-20820

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.0 5.5/10CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-190

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/dropbox/lepton/commit/6a5ceefac1162783fffd9506a3de39c85c725761Patch, Third Party Advisory
https://github.com/dropbox/lepton/issues/111Exploit, Patch, Third Party Advisory
https://github.com/dropbox/lepton/commit/6a5ceefac1162783fffd9506a3de39c85c725761Patch, Third Party Advisory
https://github.com/dropbox/lepton/issues/111Exploit, Patch, Third Party Advisory

Timeline

Published: Apr 23, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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