Vulnerability-Lookup

CVE-2022-21126 (GCVE-0-2022-21126)

Vulnerability from cvelistv5 – Published: 2022-11-29 16:50 – Updated: 2025-04-24 18:34

Title

Creation of Temporary File in Directory with Insecure Permissions

Summary

The package com.github.samtools:htsjdk before 3.0.1 are vulnerable to Creation of Temporary File in Directory with Insecure Permissions due to the createTempDir() function in util/IOUtil.java not checking for the existence of the temporary directory before attempting to create it.

Severity

7.3 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-24 18:34 UTC

CWE

Creation of Temporary File in Directory with Insecure Permissions

Assigner

snyk mitre root

References

3 references

URL	Tags
https://security.snyk.io/vuln/SNYK-JAVA-COMGITHUB…
https://github.com/samtools/htsjdk/commit/4a4024a…
https://github.com/samtools/htsjdk/pull/1617

Impacted products

1 product

Vendor	Product	Version	CPE status
n/a	com.github.samtools:htsjdk	Affected: unspecified , < 3.0.1 (custom)

Date Public

2022-11-29 00:00

Credits

Jonathan Leitschuh

Show details on NVD website

JSON

To clipboard

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CNVD-2022-85323

Vulnerability from cnvd - Published: 2022-12-04

Title

samtools htsjdk授权问题漏洞

Description

htsjdk是一款samtools开源的一个用于高通量测序数据（HTS）格式的Java API。 htsjdk 3.0.1及之前版本com.github.samtools存在授权问题，该漏洞是由于util/IOUtil中的createTempDir（）函数，以不安全权限在目录中创建临时文件，且java在尝试创建临时目录之前没有检查临时目录的存在，攻击者可利用漏洞非法创建临时文件。

Severity

高

Patch Name

samtools htsjdk授权问题漏洞的补丁

Patch Description

htsjdk是一款samtools开源的一个用于高通量测序数据（HTS）格式的 Java API。 samtools htsjdk 3.0.1版本存在授权问题漏洞，该漏洞源于util/IOUtil.java中的createTempDir()函数在尝试创建临时目录之前未检查临时目录是否存在，攻击者可利用此漏洞导致在具有不安全权限的目录中创建临时文件。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接：https://github.com/samtools/htsjdk/releases/tag/3.0.4

Reference

https://github.com/samtools/htsjdk/pull/1617

Impacted products

Name
samtools htsjdk <3.0.1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-21126",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-21126"
    }
  },
  "description": "htsjdk\u662f\u4e00\u6b3esamtools\u5f00\u6e90\u7684\u4e00\u4e2a\u7528\u4e8e\u9ad8\u901a\u91cf\u6d4b\u5e8f\u6570\u636e\uff08HTS\uff09\u683c\u5f0f\u7684Java API\u3002\n\nhtsjdk 3.0.1\u53ca\u4e4b\u524d\u7248\u672ccom.github.samtools\u5b58\u5728\u6388\u6743\u95ee\u9898\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8eutil/IOUtil\u4e2d\u7684createTempDir\uff08\uff09\u51fd\u6570\uff0c\u4ee5\u4e0d\u5b89\u5168\u6743\u9650\u5728\u76ee\u5f55\u4e2d\u521b\u5efa\u4e34\u65f6\u6587\u4ef6\uff0c\u4e14java\u5728\u5c1d\u8bd5\u521b\u5efa\u4e34\u65f6\u76ee\u5f55\u4e4b\u524d\u6ca1\u6709\u68c0\u67e5\u4e34\u65f6\u76ee\u5f55\u7684\u5b58\u5728\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u975e\u6cd5\u521b\u5efa\u4e34\u65f6\u6587\u4ef6\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1ahttps://github.com/samtools/htsjdk/releases/tag/3.0.4",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-85323",
  "openTime": "2022-12-04",
  "patchDescription": "htsjdk\u662f\u4e00\u6b3esamtools\u5f00\u6e90\u7684\u4e00\u4e2a\u7528\u4e8e\u9ad8\u901a\u91cf\u6d4b\u5e8f\u6570\u636e\uff08HTS\uff09\u683c\u5f0f\u7684 Java API\u3002\r\n\r\nsamtools htsjdk 3.0.1\u7248\u672c\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eutil/IOUtil.java\u4e2d\u7684createTempDir()\u51fd\u6570\u5728\u5c1d\u8bd5\u521b\u5efa\u4e34\u65f6\u76ee\u5f55\u4e4b\u524d\u672a\u68c0\u67e5\u4e34\u65f6\u76ee\u5f55\u662f\u5426\u5b58\u5728\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u5bfc\u81f4\u5728\u5177\u6709\u4e0d\u5b89\u5168\u6743\u9650\u7684\u76ee\u5f55\u4e2d\u521b\u5efa\u4e34\u65f6\u6587\u4ef6\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "samtools htsjdk\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "samtools htsjdk \u003c3.0.1"
  },
  "referenceLink": "https://github.com/samtools/htsjdk/pull/1617",
  "serverity": "\u9ad8",
  "submitTime": "2022-12-01",
  "title": "samtools htsjdk\u6388\u6743\u95ee\u9898\u6f0f\u6d1e"
}

FKIE_CVE-2022-21126

Vulnerability from fkie_nvd - Published: 2022-11-29 17:15 - Updated: 2026-06-17 04:25

Severity

7.3 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

References

URL	Tags
report@snyk.io	https://github.com/samtools/htsjdk/commit/4a4024a97ee3e87096df6ad9b22c8260bd527772	Patch, Third Party Advisory
report@snyk.io	https://github.com/samtools/htsjdk/pull/1617	Exploit, Patch, Third Party Advisory
report@snyk.io	https://security.snyk.io/vuln/SNYK-JAVA-COMGITHUBSAMTOOLS-3149901	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/samtools/htsjdk/commit/4a4024a97ee3e87096df6ad9b22c8260bd527772	Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/samtools/htsjdk/pull/1617	Exploit, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://security.snyk.io/vuln/SNYK-JAVA-COMGITHUBSAMTOOLS-3149901	Third Party Advisory

Impacted products

	Vendor	Product	Version
	samtools	htsjdk	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "com.github.samtools:htsjdk",
          "vendor": "n/a",
          "versions": [
            {
              "lessThan": "3.0.1",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "report@snyk.io"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:samtools:htsjdk:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "33B69CF9-290D-415B-90F3-E5232574726B",
              "versionEndExcluding": "3.0.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The package com.github.samtools:htsjdk before 3.0.1 are vulnerable to Creation of Temporary File in Directory with Insecure Permissions due to the createTempDir() function in util/IOUtil.java not checking for the existence of the temporary directory before attempting to create it."
    },
    {
      "lang": "es",
      "value": "El paquete com.github.samtools:htsjdk anterior a 3.0.1 es vulnerable a la creaci\u00f3n de un archivo temporal en un directorio con permisos inseguros debido a que la funci\u00f3n createTempDir() en util/IOUtil.java no verifica la existencia del directorio temporal antes de intentar crearlo."
    }
  ],
  "id": "CVE-2022-21126",
  "lastModified": "2026-06-17T04:25:34.340",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 7.3,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.4,
        "source": "report@snyk.io",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2022-21126",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-04-24T18:34:30.813161Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2022-11-29T17:15:11.043",
  "references": [
    {
      "source": "report@snyk.io",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/samtools/htsjdk/commit/4a4024a97ee3e87096df6ad9b22c8260bd527772"
    },
    {
      "source": "report@snyk.io",
      "tags": [
        "Exploit",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/samtools/htsjdk/pull/1617"
    },
    {
      "source": "report@snyk.io",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://security.snyk.io/vuln/SNYK-JAVA-COMGITHUBSAMTOOLS-3149901"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/samtools/htsjdk/commit/4a4024a97ee3e87096df6ad9b22c8260bd527772"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/samtools/htsjdk/pull/1617"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://security.snyk.io/vuln/SNYK-JAVA-COMGITHUBSAMTOOLS-3149901"
    }
  ],
  "sourceIdentifier": "report@snyk.io",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-668"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-96VH-4RFP-C42C

Vulnerability from github – Published: 2022-11-29 18:30 – Updated: 2022-12-02 22:21

Summary

HTSJDK is vulnerable to exposure of resource(s) to the wrong sphere

Details

Severity

7.8 (High)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "com.github.samtools:htsjdk"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-21126"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-668"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-12-02T22:21:13Z",
    "nvd_published_at": "2022-11-29T17:15:00Z",
    "severity": "HIGH"
  },
  "details": "The package com.github.samtools:htsjdk before 3.0.1 are vulnerable to Creation of Temporary File in Directory with Insecure Permissions due to the createTempDir() function in util/IOUtil.java not checking for the existence of the temporary directory before attempting to create it.",
  "id": "GHSA-96vh-4rfp-c42c",
  "modified": "2022-12-02T22:21:13Z",
  "published": "2022-11-29T18:30:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-21126"
    },
    {
      "type": "WEB",
      "url": "https://github.com/samtools/htsjdk/pull/1617"
    },
    {
      "type": "WEB",
      "url": "https://github.com/samtools/htsjdk/commit/4a4024a97ee3e87096df6ad9b22c8260bd527772"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/samtools/htsjdk"
    },
    {
      "type": "WEB",
      "url": "https://security.snyk.io/vuln/SNYK-JAVA-COMGITHUBSAMTOOLS-3149901"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "HTSJDK is vulnerable to exposure of resource(s) to the wrong sphere"
}

GSD-2022-21126

Vulnerability from gsd - Updated: 2023-12-13 01:19

Details

Aliases

CVE-2022-21126

Aliases

CVE-2022-21126

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2022-21126",
    "description": "The package com.github.samtools:htsjdk before 3.0.1 are vulnerable to Creation of Temporary File in Directory with Insecure Permissions due to the createTempDir() function in util/IOUtil.java not checking for the existence of the temporary directory before attempting to create it.",
    "id": "GSD-2022-21126"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-21126"
      ],
      "details": "The package com.github.samtools:htsjdk before 3.0.1 are vulnerable to Creation of Temporary File in Directory with Insecure Permissions due to the createTempDir() function in util/IOUtil.java not checking for the existence of the temporary directory before attempting to create it.",
      "id": "GSD-2022-21126",
      "modified": "2023-12-13T01:19:14.787812Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
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        "ASSIGNER": "report@snyk.io",
        "DATE_PUBLIC": "2022-11-29T16:45:07.306052Z",
        "ID": "CVE-2022-21126",
        "STATE": "PUBLIC",
        "TITLE": "Creation of Temporary File in Directory with Insecure Permissions"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "com.github.samtools:htsjdk",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_value": "3.0.1"
                        }
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                  }
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              "vendor_name": "n/a"
            }
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          "value": "Jonathan Leitschuh"
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      "impact": {
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          "attackVector": "NETWORK",
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    "gitlab.com": {
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          "package_slug": "maven/com.github.samtools/htsjdk",
          "pubdate": "2022-11-29",
          "solution": "Upgrade to version 3.0.1 or above.",
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          "urls": [
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            "https://github.com/samtools/htsjdk/commit/4a4024a97ee3e87096df6ad9b22c8260bd527772",
            "https://security.snyk.io/vuln/SNYK-JAVA-COMGITHUBSAMTOOLS-3149901"
          ],
          "uuid": "18899a65-5a34-4a2c-a81c-6cc76c72d914"
        }
      ]
    },
    "nvd.nist.gov": {
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            "cpe_match": [
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              "name": "https://github.com/samtools/htsjdk/commit/4a4024a97ee3e87096df6ad9b22c8260bd527772",
              "refsource": "MISC",
              "tags": [
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://github.com/samtools/htsjdk/commit/4a4024a97ee3e87096df6ad9b22c8260bd527772"
            },
            {
              "name": "https://security.snyk.io/vuln/SNYK-JAVA-COMGITHUBSAMTOOLS-3149901",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://security.snyk.io/vuln/SNYK-JAVA-COMGITHUBSAMTOOLS-3149901"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-12-01T21:08Z",
      "publishedDate": "2022-11-29T17:15Z"
    }
  }
}

UBUNTU-CVE-2022-21126 (CVE-2022-21126)

Vulnerability from osv_ubuntu – Published: 2022-11-29 17:15 – Updated: 2026-05-20 14:55 – Source website

Details

Severity

7.3 (High)


                    
                      CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

7.8 (High)


                    
                      CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2022-21126	REPORT
	https://github.com/samtools/htsjdk/pull/1617	REPORT
	https://github.com/samtools/htsjdk/commit/4a4024a…	REPORT
	https://security.snyk.io/vuln/SNYK-JAVA-COMGITHUB…	REPORT
	https://www.cve.org/CVERecord?id=CVE-2022-21126	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libhtsjdk-java",
            "binary_version": "2.0.1+dfsg.1-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "htsjdk",
        "purl": "pkg:deb/ubuntu/htsjdk@2.0.1+dfsg.1-1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.0.1+dfsg.1-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libhtsjdk-java",
            "binary_version": "2.8.1+dfsg-2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "htsjdk",
        "purl": "pkg:deb/ubuntu/htsjdk@2.8.1+dfsg-2?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.8.1+dfsg-1",
        "2.8.1+dfsg-2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libhtsjdk-java",
            "binary_version": "2.18.2+dfsg-2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "htsjdk",
        "purl": "pkg:deb/ubuntu/htsjdk@2.18.2+dfsg-2?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.18.2+dfsg-2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libhtsjdk-java",
            "binary_version": "2.24.1+dfsg-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "htsjdk",
        "purl": "pkg:deb/ubuntu/htsjdk@2.24.1+dfsg-1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.23.0+dfsg-2",
        "2.24.1+dfsg-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libhtsjdk-java",
            "binary_version": "4.1.0+dfsg-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "htsjdk",
        "purl": "pkg:deb/ubuntu/htsjdk@4.1.0+dfsg-1?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.0.5+dfsg-1",
        "3.0.5+dfsg-2",
        "4.0.2+dfsg-2",
        "4.1.0+dfsg-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libhtsjdk-java",
            "binary_version": "4.1.3+dfsg-2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "htsjdk",
        "purl": "pkg:deb/ubuntu/htsjdk@4.1.3+dfsg-2?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.1.3+dfsg-2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libhtsjdk-java",
            "binary_version": "4.3.0+dfsg-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "htsjdk",
        "purl": "pkg:deb/ubuntu/htsjdk@4.3.0+dfsg-1?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.1.3+dfsg-2",
        "4.3.0+dfsg-1"
      ]
    }
  ],
  "aliases": [],
  "details": "The package com.github.samtools:htsjdk before 3.0.1 are vulnerable to Creation of Temporary File in Directory with Insecure Permissions due to the createTempDir() function in util/IOUtil.java not checking for the existence of the temporary directory before attempting to create it.",
  "id": "UBUNTU-CVE-2022-21126",
  "modified": "2026-05-20T14:55:42Z",
  "published": "2022-11-29T17:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-21126"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/samtools/htsjdk/pull/1617"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/samtools/htsjdk/commit/4a4024a97ee3e87096df6ad9b22c8260bd527772"
    },
    {
      "type": "REPORT",
      "url": "https://security.snyk.io/vuln/SNYK-JAVA-COMGITHUBSAMTOOLS-3149901"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-21126"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2022-21126"
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2022-21126 (GCVE-0-2022-21126)

CNVD-2022-85323

FKIE_CVE-2022-21126

GHSA-96VH-4RFP-C42C

GSD-2022-21126

UBUNTU-CVE-2022-21126 (CVE-2022-21126)

Tags

Sightings

Nomenclature

Related by attack behaviour