VULNERABILITY INTELLIGENCE

CVE-2019-20421

CVSS score7.5 HIGH
EPSS probability4.30%
CISA KEVNot currently listed
Published2020-01-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

In Jp2Image::readMetadata() in jp2image.cpp in Exiv2 0.27.2, an input file can result in an infinite loop and hang, with high CPU consumption. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted file.

Weakness classification

  • nvd@nist.gov: CWE-835

Primary references