How severe is CVE-2019-1010127?

CVE-2019-1010127 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-1010127 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-1010127?

CVE-2019-1010127 affects Vcftools Project Vcftools. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-1010127?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-1010127 published?

CVE-2019-1010127 was published on 2019-07-25 and last updated on 2026-06-17.

CVE-2019-1010127

CVE-2019-1010127 is a high-severity vulnerability in Vcftools Project Vcftools with a CVSS 3.x base score of 7.8. 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-416.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 6.8
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-416
Affected product: Vcftools Project Vcftools
Published: 2019-07-25
Last modified: 2026-06-17

Description

VCFTools vcftools prior to version 0.1.15 is affected by: Use-after-free. The impact is: Denial of Service or possibly other impact (eg. code execution or information disclosure). The component is: The header::add_FILTER_descriptor method in header.cpp. The attack vector is: The victim must open a specially crafted VCF file.

Frequently asked questions

What is CVE-2019-1010127?: VCFTools vcftools prior to version 0.1.15 is affected by: Use-after-free. The impact is: Denial of Service or possibly other impact (eg. code execution or information disclosure). The component is: The header::add_FILTER_descriptor method in header.cpp. The attack vector is: The victim must open a specially crafted VCF file.
How severe is CVE-2019-1010127?: CVE-2019-1010127 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-1010127 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-1010127?: CVE-2019-1010127 affects Vcftools Project Vcftools. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-1010127?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-1010127 published?: CVE-2019-1010127 was published on 2019-07-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:vcftools_project:vcftools:*:*:*:*:*:*:*:*

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