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Vulnerability record · CVE-2019-1010127 · published 25 July 2019

CVE-2019-1010127: Vcftools project vcftools use after free vulnerability

VVcftools Project · Vcftools

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.

7.8 CVSS 3.0 High EPSS 1.6% · top 24.6% CWE-416 · Use after free
7.8CVSS 3.0 base score, v2 6.8
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

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.

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://docs.google.com/document/d/e/2PACX-1vQJveVcGMp_NMdBY5Je2K2k63RoCYznvKjJk5u1wJRmLotvwQkG5qiqZjpABcOkjzj49wkwGweiF ExploitThird Party Advisory
https://github.com/vcftools/vcftools/issues/141
https://docs.google.com/document/d/e/2PACX-1vQJveVcGMp_NMdBY5Je2K2k63RoCYznvKjJk5u1wJRmLotvwQkG5qiqZjpABcOkjzj49wkwGweiF ExploitThird Party Advisory
https://github.com/vcftools/vcftools/issues/141

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2018-11129Vcftools project vcftools use after free vulnerabilityThe header::add_INFO_descriptor function in header.cpp in VCFtools 0.1.15 allows remote attackers to cause a denial of service (use-after-free) or po…EPSS 1.4%7.8CVE-2018-11130Vcftools project vcftools use after free vulnerabilityThe header::add_FORMAT_descriptor function in header.cpp in VCFtools 0.1.15 allows remote attackers to cause a denial of service (use-after-free) or …EPSS 22%5.5CVE-2018-11099Vcftools project vcftools out-of-bounds read vulnerabilityThe header::add_INFO_descriptor function in header.cpp in VCFtools 0.1.15 allows remote attackers to cause information disclosure (heap-based buffer …EPSS 1.5%7.0CVE-2026-68820Windows Ancillary Function Driver for WinSock use-after-free privilege escalationThe Windows Ancillary Function Driver for WinSock (afd.sys) contains a use-after-free (CWE-416) that lets an authorized local attacker elevate privil…KEVEPSS 0.33%analysed8.8CVE-2010-0806Microsoft Internet Explorer Peer Objects use-after-free allows remote code executionInternet Explorer 6, 6 SP1 and 7 contain a use-after-free in the Peer Objects component (iepeers.dll), where an object is accessed after deletion, le…KEVEPSS 82%analysed8.8CVE-2010-0249Microsoft Internet Explorer use-after-free enables remote code executionInternet Explorer 6, 7 and 8 mishandle objects in memory, leaving a dangling pointer that can be reused after the object is freed. A remote attacker …KEVEPSS 92%analysed7.8CVE-2020-9715Adobe Acrobat and Reader use-after-free allows code executionAdobe Acrobat and Reader contain a use-after-free (CWE-416) flaw affecting versions 2020.009.20074 and earlier, 2020.001.30002, 2017.011.30171 and ea…KEVEPSS 49%analysed8.8CVE-2026-5281Google Chrome Dawn use-after-free allows remote code executionChrome versions before 146.0.7680.178 contain a use-after-free flaw in the Dawn graphics component. An attacker who has already compromised the rende…KEVEPSS 0.70%analysed

Source: NIST National Vulnerability Database (record CVE-2019-1010127), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.