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Common Weakness Enumeration

CWE-755

Discouraged

Improper Handling of Exceptional Conditions

Abstraction: Class · Status: Incomplete

The product does not handle or incorrectly handles an exceptional condition.

706 vulnerabilities reference this CWE, most recent first.

GHSA-9R6P-HG4G-5GXP

Vulnerability from github – Published: 2023-12-08 00:30 – Updated: 2023-12-08 15:11
VLAI
Summary
Microweber missing standardized error handling mechanism
Details

Missing Standardized Error Handling Mechanism in GitHub repository microweber/microweber prior to 2.0.0.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "microweber/microweber"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.0.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-6599"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-544",
      "CWE-755"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-12-08T15:11:14Z",
    "nvd_published_at": "2023-12-08T00:15:08Z",
    "severity": "LOW"
  },
  "details": "Missing Standardized Error Handling Mechanism in GitHub repository microweber/microweber prior to 2.0.0.",
  "id": "GHSA-9r6p-hg4g-5gxp",
  "modified": "2023-12-08T15:11:14Z",
  "published": "2023-12-08T00:30:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-6599"
    },
    {
      "type": "WEB",
      "url": "https://github.com/microweber/microweber/commit/f7eb9e1c6e801346f07f3b0164a01ac5f2ca5cfd"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/microweber/microweber"
    },
    {
      "type": "WEB",
      "url": "https://huntr.com/bounties/6198785c-bf60-422e-9b80-68a6e658a10e"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Microweber missing standardized error handling mechanism"
}

GHSA-9VPH-2HVM-X66G

Vulnerability from github – Published: 2026-02-10 00:29 – Updated: 2026-02-10 02:57
VLAI
Summary
Cube Core is vulnerable to Denial of Service (DoS) via crafted request
Details

Impact

It is possible to make the entire Cube API unavailable by submitting a specially crafted request to a Cube API endpoint.

Affected Versions:

>= 1.1.17

Mitigation:

Upgrade to a patched version:

  • 1.5.13 and later (regular release)
  • 1.4.2 (active LTS release)

References

The issue was reported by our Core engineer, Dmitrii Patsura (@ovr), in our internal Slack and was promptly patched in a recent update.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "@cubejs-backend/server-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.1.17"
            },
            {
              "fixed": "1.4.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "npm",
        "name": "@cubejs-backend/server-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.5.0"
            },
            {
              "fixed": "1.5.13"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-25957"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-755"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-02-10T00:29:13Z",
    "nvd_published_at": "2026-02-09T23:16:06Z",
    "severity": "MODERATE"
  },
  "details": "### **Impact**\n\nIt is possible to make the entire Cube API unavailable by submitting a specially crafted request to a Cube API endpoint.\n\n### Affected Versions:\n\n`\u003e= 1.1.17`\n\n### Mitigation:\n\nUpgrade to a patched version:\n\n- 1.5.13 and later (regular release)\n- 1.4.2 (active\u00a0[LTS release](https://cube.dev/docs/product/administration/distribution#long-term-support))\n\n### **References**\n\nThe issue was reported by our Core engineer, Dmitrii Patsura (@ovr), in our internal Slack and was promptly patched in a recent update.",
  "id": "GHSA-9vph-2hvm-x66g",
  "modified": "2026-02-10T02:57:38Z",
  "published": "2026-02-10T00:29:13Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/cube-js/cube/security/advisories/GHSA-9vph-2hvm-x66g"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-25957"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/cube-js/cube"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Cube Core is vulnerable to Denial of Service (DoS) via crafted request"
}

GHSA-9VVR-6HRM-363J

Vulnerability from github – Published: 2026-06-08 15:33 – Updated: 2026-06-08 15:33
VLAI
Details

Routinator exits on any error when accepting incoming HTTP or RTR connections, including ones it can recover from such as running out of file descriptors. This condition can be triggered maliciously by an attacker by opening a large number of connections to the HTTP or RTR server.

This only affects users that make their HTTP or RTR server available to untrusted networks.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-49232"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-755"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-08T15:16:47Z",
    "severity": "HIGH"
  },
  "details": "Routinator exits on any error when accepting incoming HTTP or RTR connections, including ones it can recover from such as running out of file descriptors. This condition can be triggered maliciously by an attacker by opening a large number of connections to the HTTP or RTR server.\n\nThis only affects users that make their HTTP or RTR server available to untrusted networks.",
  "id": "GHSA-9vvr-6hrm-363j",
  "modified": "2026-06-08T15:33:00Z",
  "published": "2026-06-08T15:33:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-49232"
    },
    {
      "type": "WEB",
      "url": "https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49232.txt"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

GHSA-C246-WWGQ-RR54

Vulnerability from github – Published: 2022-10-17 19:00 – Updated: 2022-10-20 19:00
VLAI
Details

An unhandled exception in job log parsing in GitLab CE/EE affecting all versions prior to 15.2.5, 15.3 prior to 15.3.4, and 15.4 prior to 15.4.1 allows an attacker to prevent access to job logs

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-3279"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-755"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-10-17T16:15:00Z",
    "severity": "MODERATE"
  },
  "details": "An unhandled exception in job log parsing in GitLab CE/EE affecting all versions prior to 15.2.5, 15.3 prior to 15.3.4, and 15.4 prior to 15.4.1 allows an attacker to prevent access to job logs",
  "id": "GHSA-c246-wwgq-rr54",
  "modified": "2022-10-20T19:00:36Z",
  "published": "2022-10-17T19:00:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-3279"
    },
    {
      "type": "WEB",
      "url": "https://hackerone.com/reports/1587261"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3279.json"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/364249"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-C474-F694-3XX6

Vulnerability from github – Published: 2022-05-24 17:00 – Updated: 2022-05-24 17:00
VLAI
Details

A CWE-248: Uncaught Exception vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service attack on the PLC when upgrading the firmware with a missing web server image inside the package using FTP protocol.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2019-6842"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-755"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-10-29T19:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A CWE-248: Uncaught Exception vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service attack on the PLC when upgrading the firmware with a missing web server image inside the package using FTP protocol.",
  "id": "GHSA-c474-f694-3xx6",
  "modified": "2022-05-24T17:00:05Z",
  "published": "2022-05-24T17:00:05Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-6842"
    },
    {
      "type": "WEB",
      "url": "https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-281-02"
    },
    {
      "type": "WEB",
      "url": "https://www.se.com/ww/en/download/document/SEVD-2019-281-02"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-C4PM-63CG-9J7H

Vulnerability from github – Published: 2022-12-08 15:52 – Updated: 2025-01-17 17:06
VLAI
Summary
Yauaa vulnerable to ArrayIndexOutOfBoundsException triggered by a crafted Sec-Ch-Ua-Full-Version-List
Details

Impact

Applications using the Client Hints analysis feature introduced with 7.0.0 can crash because the Yauaa library throws an ArrayIndexOutOfBoundsException. Applications that do not use this feature are not affected.

Patches

Upgrade to 7.9.0

Workarounds

Catch and discard any exceptions from Yauaa.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "nl.basjes.parse.useragent:yauaa"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0"
            },
            {
              "fixed": "7.9.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "nl.basjes.parse.useragent:yauaa-beam"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0"
            },
            {
              "fixed": "7.9.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "nl.basjes.parse.useragent:yauaa-beam-sql"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0"
            },
            {
              "fixed": "7.9.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "nl.basjes.parse.useragent:yauaa-drill"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0"
            },
            {
              "fixed": "7.9.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "nl.basjes.parse.useragent:yauaa-elasticsearch"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0"
            },
            {
              "fixed": "7.9.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "nl.basjes.parse.useragent:yauaa-elasticsearch-8"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0"
            },
            {
              "fixed": "7.9.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "nl.basjes.parse.useragent:yauaa-flink"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0"
            },
            {
              "fixed": "7.9.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "nl.basjes.parse.useragent:yauaa-flink-table"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0"
            },
            {
              "fixed": "7.9.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "nl.basjes.parse.useragent:yauaa-hive"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0"
            },
            {
              "fixed": "7.9.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "nl.basjes.parse.useragent:yauaa-logparser"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0"
            },
            {
              "fixed": "7.9.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "nl.basjes.parse.useragent:yauaa-snowflake"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0"
            },
            {
              "fixed": "7.9.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "nl.basjes.parse.useragent:yauaa-trino"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0"
            },
            {
              "fixed": "7.9.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-23496"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-755"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-12-08T15:52:54Z",
    "nvd_published_at": "2022-12-08T22:15:00Z",
    "severity": "HIGH"
  },
  "details": "### Impact\nApplications using the Client Hints analysis feature introduced with 7.0.0 can crash because the Yauaa library throws an ArrayIndexOutOfBoundsException. Applications that do not use this feature are not affected.\n\n### Patches\nUpgrade to 7.9.0\n\n### Workarounds\nCatch and discard any exceptions from Yauaa.\n",
  "id": "GHSA-c4pm-63cg-9j7h",
  "modified": "2025-01-17T17:06:53Z",
  "published": "2022-12-08T15:52:54Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/nielsbasjes/yauaa/security/advisories/GHSA-c4pm-63cg-9j7h"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-23496"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nielsbasjes/yauaa/commit/3017a866e2cff0d308f264b66fde4fa79e3beb9e"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/nielsbasjes/yauaa"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Yauaa vulnerable to ArrayIndexOutOfBoundsException triggered by a crafted Sec-Ch-Ua-Full-Version-List"
}

GHSA-C5VR-66HV-6685

Vulnerability from github – Published: 2022-05-24 16:58 – Updated: 2022-05-24 16:58
VLAI
Details

The flowd process, responsible for forwarding traffic in SRX Series services gateways, may crash and restart when processing specific transit IP packets through an IPSec tunnel. Continued processing of these packets may result in an extended Denial of Service (DoS) condition. This issue only occurs when IPSec tunnels are configured. Systems without IPSec tunnel configurations are not vulnerable to this issue. This issue affects Juniper Networks Junos OS: 15.1X49 versions prior to 15.1X49-D171, 15.1X49-D180 on SRX Series; 18.2 versions 18.2R2-S1 and later, prior to 18.2R3 on SRX Series; 18.4 versions prior to 18.4R2 on SRX Series.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2019-0060"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-755"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-10-09T20:15:00Z",
    "severity": "HIGH"
  },
  "details": "The flowd process, responsible for forwarding traffic in SRX Series services gateways, may crash and restart when processing specific transit IP packets through an IPSec tunnel. Continued processing of these packets may result in an extended Denial of Service (DoS) condition. This issue only occurs when IPSec tunnels are configured. Systems without IPSec tunnel configurations are not vulnerable to this issue. This issue affects Juniper Networks Junos OS: 15.1X49 versions prior to 15.1X49-D171, 15.1X49-D180 on SRX Series; 18.2 versions 18.2R2-S1 and later, prior to 18.2R3 on SRX Series; 18.4 versions prior to 18.4R2 on SRX Series.",
  "id": "GHSA-c5vr-66hv-6685",
  "modified": "2022-05-24T16:58:12Z",
  "published": "2022-05-24T16:58:12Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-0060"
    },
    {
      "type": "WEB",
      "url": "https://kb.juniper.net/JSA10959"
    },
    {
      "type": "WEB",
      "url": "https://www.juniper.net/documentation/en_US/junos/topics/topic-map/ipsec-tunnel-traffic-configuration.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-C5W8-CWH4-JH73

Vulnerability from github – Published: 2022-05-13 01:36 – Updated: 2022-05-13 01:36
VLAI
Details

fedora-arm-installer up to and including 1.99.16 is vulnerable to local privilege escalation due to lack of checking the error condition of mount operation failure on unsafely created temporary directories.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2017-7496"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-391",
      "CWE-755"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-06-26T14:29:00Z",
    "severity": "HIGH"
  },
  "details": "fedora-arm-installer up to and including 1.99.16 is vulnerable to local privilege escalation due to lack of checking the error condition of mount operation failure on unsafely created temporary directories.",
  "id": "GHSA-c5w8-cwh4-jh73",
  "modified": "2022-05-13T01:36:20Z",
  "published": "2022-05-13T01:36:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-7496"
    },
    {
      "type": "WEB",
      "url": "https://pagure.io/arm-image-installer/pull-request/10"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-C5X8-2V3C-Q27C

Vulnerability from github – Published: 2023-04-18 00:32 – Updated: 2024-04-04 03:31
VLAI
Details

An Improper Check or Handling of Exceptional Conditions vulnerability in packet processing on the network interfaces of Juniper Networks Junos OS on JRR200 route reflector appliances allows an adjacent, network-based attacker sending a specific packet to the device to cause a kernel crash, resulting in a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue can only be triggered by an attacker on the local broadcast domain. Packets routed to the device are unable to trigger this crash. This issue affects Juniper Networks Junos OS on JRR200: All versions prior to 21.2R3-S4; 21.3 versions prior to 21.3R3-S4; 21.4 versions prior to 21.4R3-S3; 22.1 versions prior to 22.1R3-S1; 22.2 versions prior to 22.2R2-S2, 22.2R3; 22.3 versions prior to 22.3R1-S2, 22.3R2; 22.4 versions prior to 22.4R1-S1, 22.4R2.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-28970"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-703",
      "CWE-755"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-04-17T22:15:09Z",
    "severity": "MODERATE"
  },
  "details": "An Improper Check or Handling of Exceptional Conditions vulnerability in packet processing on the network interfaces of Juniper Networks Junos OS on JRR200 route reflector appliances allows an adjacent, network-based attacker sending a specific packet to the device to cause a kernel crash, resulting in a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue can only be triggered by an attacker on the local broadcast domain. Packets routed to the device are unable to trigger this crash. This issue affects Juniper Networks Junos OS on JRR200: All versions prior to 21.2R3-S4; 21.3 versions prior to 21.3R3-S4; 21.4 versions prior to 21.4R3-S3; 22.1 versions prior to 22.1R3-S1; 22.2 versions prior to 22.2R2-S2, 22.2R3; 22.3 versions prior to 22.3R1-S2, 22.3R2; 22.4 versions prior to 22.4R1-S1, 22.4R2.",
  "id": "GHSA-c5x8-2v3c-q27c",
  "modified": "2024-04-04T03:31:29Z",
  "published": "2023-04-18T00:32:01Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-28970"
    },
    {
      "type": "WEB",
      "url": "https://supportportal.juniper.net/JSA70594"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-C6HX-PJC3-7FQR

Vulnerability from github – Published: 2022-10-10 21:23 – Updated: 2022-10-13 20:08
VLAI
Summary
Traefik HTTP/2 connections management could cause a denial of service
Details

Impact

There is a potential vulnerability in Traefik managing HTTP/2 connections. A closing HTTP/2 server connection could hang forever because of a subsequent fatal error. This failure mode could be exploited to cause a denial of service.

Patches

Traefik v2.8.x: https://github.com/traefik/traefik/releases/tag/v2.8.8 Traefik v2.9.x: https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5

Workarounds

No workaround.

For more information

If you have any questions or comments about this advisory, please open an issue.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/traefik/traefik/v2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.8.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/traefik/traefik/v2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.9.0-rc1"
            },
            {
              "fixed": "2.9.0-rc5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-39271"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400",
      "CWE-755"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-10-10T21:23:30Z",
    "nvd_published_at": "2022-10-11T14:15:00Z",
    "severity": "HIGH"
  },
  "details": "### Impact\n\nThere is a potential vulnerability in Traefik managing HTTP/2 connections.\nA closing HTTP/2 server connection could hang forever because of a subsequent fatal error. This failure mode could be exploited to cause a denial of service.\n\n### Patches\n\nTraefik v2.8.x: https://github.com/traefik/traefik/releases/tag/v2.8.8\nTraefik v2.9.x: https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5\n\n### Workarounds\n\nNo workaround.\n\n### For more information\n\nIf you have any questions or comments about this advisory, please [open an issue](https://github.com/traefik/traefik/issues).\n",
  "id": "GHSA-c6hx-pjc3-7fqr",
  "modified": "2022-10-13T20:08:57Z",
  "published": "2022-10-10T21:23:30Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-39271"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/traefik/traefik"
    },
    {
      "type": "WEB",
      "url": "https://github.com/traefik/traefik/releases/tag/v2.8.8"
    },
    {
      "type": "WEB",
      "url": "https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Traefik HTTP/2 connections management could cause a denial of service"
}

No mitigation information available for this CWE.

No CAPEC attack patterns related to this CWE.