Vulnerability Details : CVE-2020-19144
Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the 'in _TIFFmemcpy' funtion in the component 'tif_unix.c'.
Vulnerability category: OverflowMemory CorruptionDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2020-19144
Probability of exploitation activity in the next 30 days: 0.24%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 64 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2020-19144
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST |
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2020-19144
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The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-19144
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https://security.netapp.com/advisory/ntap-20211004-0005/
September 2021 LibTIFF Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
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https://gitlab.com/libtiff/libtiff/-/issues/159
[BZ#2852] There is a heap-buffer-overflow in libtiff 4.0.10 in tif_unix.c:346 (#159) · Issues · libtiff / libtiff · GitLabIssue Tracking;Patch;Third Party Advisory
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http://bugzilla.maptools.org/show_bug.cgi?id=2852
Bug 2852 – There is a heap-buffer-overflow in libtiff 4.0.10 in tif_unix.c:346Issue Tracking;Third Party Advisory
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https://lists.debian.org/debian-lts-announce/2021/10/msg00004.html
Mailing List;Third Party Advisory
Products affected by CVE-2020-19144
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*
- cpe:2.3:a:simplesystems:libtiff:4.0.10:*:*:*:*:*:*:*