CVE-2020-19143

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'.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.97% Top 25%
Vendor Advisory debian.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://bugzilla.maptools.org/show_bug.cgi?id=2851 issue tracking third party advisory
https://gitlab.com/libtiff/libtiff/-/issues/158 issue tracking third party advisory patch
https://gitlab.com/libtiff/libtiff/-/merge_requests/119 third party advisory patch
https://security.netapp.com/advisory/ntap-20211004-0005/ third party advisory
https://www.debian.org/security/2021/dsa-4997 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-19143?
CVE-2020-19143 has been scored as a medium severity vulnerability.
How to fix CVE-2020-19143?
To fix CVE-2020-19143, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-19143 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-19143 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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