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CVE-2020-19716

Published: 13 July 2021

A buffer overflow vulnerability in the Databuf function in types.cpp of Exiv2 v0.27.1 leads to a denial of service (DOS).

Priority

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package	Release	Status
exiv2 Launchpad, Ubuntu, Debian	bionic	Not vulnerable
	focal	Not vulnerable
	groovy	Ignored (end of life)
	hirsute	Not vulnerable
	impish	Not vulnerable
	jammy	Not vulnerable
	trusty	Does not exist
	upstream	Needs triage
	xenial	Not vulnerable

Severity score breakdown

Parameter	Value
Base score	6.5
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References

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Further reading