CVE-2020-18899

PoC —

CVSS 3.1

6.5 medium

EPSS

2%p75

Published

Aug 19, 2021 (Aug 19, 2021)

Modified

Jun 17, 2026

Description

An uncontrolled memory allocation in DataBufdata(subBox.length-sizeof(box)) function of Exiv2 0.27 allows attackers to cause a denial of service (DOS) via a crafted input.

Vendors: exiv2
Products: exiv2
Weakness: CWE-770
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.7%)

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