What’s Vulnerable › Vulnerabilities

CVE-2020-19143

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-09-09 · updated 2026-06-17
• Weakness: CWE-787

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'.

Affected products

• Debian Linux: 11.0
• Simplesystems Libtiff: 4.0.10

References

• http://bugzilla.maptools.org/show_bug.cgi?id=2851
• https://gitlab.com/libtiff/libtiff/-/issues/158
• https://gitlab.com/libtiff/libtiff/-/merge_requests/119
• https://security.netapp.com/advisory/ntap-20211004-0005/
• https://www.debian.org/security/2021/dsa-4997
• http://bugzilla.maptools.org/show_bug.cgi?id=2851
• https://gitlab.com/libtiff/libtiff/-/issues/158
• https://gitlab.com/libtiff/libtiff/-/merge_requests/119
• https://security.netapp.com/advisory/ntap-20211004-0005/
• https://www.debian.org/security/2021/dsa-4997

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