CVE-2020-19144
CVE-2020-19144 is a medium-severity vulnerability in Simplesystems Libtiff with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 2% (73rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Simplesystems Libtiff
- Published:
- Last modified:
Description
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'.
Frequently asked questions
- What is 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'.
- How severe is CVE-2020-19144?
- CVE-2020-19144 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2020-19144 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-19144?
- CVE-2020-19144 primarily affects Simplesystems Libtiff. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2020-19144?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-19144 published?
- CVE-2020-19144 was published on 2021-09-09 and last updated on 2026-06-17.
References
- http://bugzilla.maptools.org/show_bug.cgi?id=2852
- https://gitlab.com/libtiff/libtiff/-/issues/159
- https://lists.debian.org/debian-lts-announce/2021/10/msg00004.html
- https://security.netapp.com/advisory/ntap-20211004-0005/
Affected products (3)
- cpe:2.3:a:simplesystems:libtiff:4.0.10:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*
More vulnerabilities in Simplesystems Libtiff
- CVE-2020-19131 — High (CVSS 7.5): Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the "invertImage()" function in…
- CVE-2020-19143 — Medium (CVSS 6.5): Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the "TIFFVGetField" funtion in the…
All CVEs affecting Simplesystems Libtiff →
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