Vulnerability 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'.
CVSS Score
6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Simplesystems | Libtiff | 4.0.10 |
| Debian | Debian Linux | 11.0 |
Related Weaknesses (CWE)
References
- http://bugzilla.maptools.org/show_bug.cgi?id=2851Issue TrackingThird Party Advisory
- https://gitlab.com/libtiff/libtiff/-/issues/158Issue TrackingPatchThird Party Advisory
- https://gitlab.com/libtiff/libtiff/-/merge_requests/119PatchThird 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 TrackingThird Party Advisory
- https://gitlab.com/libtiff/libtiff/-/issues/158Issue TrackingPatchThird Party Advisory
- https://gitlab.com/libtiff/libtiff/-/merge_requests/119PatchThird Party Advisory
- https://security.netapp.com/advisory/ntap-20211004-0005/Third Party Advisory
- https://www.debian.org/security/2021/dsa-4997Third Party Advisory
FAQ
What is CVE-2020-19143?
CVE-2020-19143 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-19143?
Check the references section above for vendor advisories and patch information. Affected products include: Simplesystems Libtiff, Debian Debian Linux.