CVE-2020-19143
MEDIUMCVSS 6.5/10EPSS 1.41%
Last modified
CVE-2020-19143 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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'.. EPSS estimates a 1.41% chance of exploitation in the next 30 days.
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'.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Simplesystems | Libtiff | 4.0.10 |
| Debian | Debian Linux | 11.0 |
References
- http://bugzilla.maptools.org/show_bug.cgi?id=2851Issue Tracking, Third Party Advisory
- https://gitlab.com/libtiff/libtiff/-/issues/158Issue Tracking, Patch, Third Party Advisory
- https://gitlab.com/libtiff/libtiff/-/merge_requests/119Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20211004-0005/Third Party Advisory
- https://www.debian.org/security/2021/dsa-4997Third Party Advisory
- http://bugzilla.maptools.org/show_bug.cgi?id=2851Issue Tracking, Third Party Advisory
- https://gitlab.com/libtiff/libtiff/-/issues/158Issue Tracking, Patch, Third Party Advisory
- https://gitlab.com/libtiff/libtiff/-/merge_requests/119Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20211004-0005/Third Party Advisory
- https://www.debian.org/security/2021/dsa-4997Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-19143?
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'.
How severe is CVE-2020-19143?
CVE-2020-19143 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.41% probability of exploitation in the next 30 days.
How do I fix CVE-2020-19143?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2020-19143?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST