CVE-2020-18899

Medium

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.

SeverityMedium

CVSS6.5

Exploit probability—

ProductExiv2

PublishedAug 19, 2021

First seenAug 19, 2021

Weakness typeCWE-770Allocation of resources without limits

How to fix

Vendor advisories

security.gentoo.org/glsa/202312-06

Affected products

Product	Affected versions	Fixed in
exiv2 exiv2	0.27	—
exiv2PyPI	No range specified	—

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