CVE-2020-19143

MEDIUM

libtiff v4.0.10 - Denial of Service via TIFFVGetField Buffer Overflow

Title source: llm

Description

Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the "TIFFVGetField" funtion in the component 'libtiff/tif_dir.c'.

References (5)

Core 5

Core References

Issue Tracking, Third Party Advisory x_refsource_misc

http://bugzilla.maptools.org/show_bug.cgi?id=2851

Issue Tracking, Patch, Third Party Advisory x_refsource_misc

https://gitlab.com/libtiff/libtiff/-/issues/158

Patch, Third Party Advisory x_refsource_misc

https://gitlab.com/libtiff/libtiff/-/merge_requests/119

Third Party Advisory x_refsource_confirm

https://security.netapp.com/advisory/ntap-20211004-0005/

Third Party Advisory vendor-advisory x_refsource_debian

https://www.debian.org/security/2021/dsa-4997

Scores

CVSS v3 6.5

EPSS 0.0146

EPSS Percentile 70.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE

CWE-787

Status published

Products (2)

debian/debian_linux 11.0

simplesystems/libtiff 4.0.10

Published Sep 09, 2021

Tracked Since Feb 18, 2026