GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration
Common Weakness Enumeration

CWE-126

Allowed

Buffer Over-read

Abstraction: Variant · Status: Draft

The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.

954 vulnerabilities reference this CWE, most recent first.

GHSA-HVR6-7X95-4JGJ

Vulnerability from github – Published: 2026-04-06 18:33 – Updated: 2026-04-06 18:33
VLAI
Details

Transient DOS when receiving a service data frame with excessive length during device matching over a neighborhood awareness network protocol connection.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-21381"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-06T16:16:31Z",
    "severity": "HIGH"
  },
  "details": "Transient DOS when receiving a service data frame with excessive length during device matching over a neighborhood awareness network protocol connection.",
  "id": "GHSA-hvr6-7x95-4jgj",
  "modified": "2026-04-06T18:33:07Z",
  "published": "2026-04-06T18:33:07Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-21381"
    },
    {
      "type": "WEB",
      "url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-HWHF-72F8-CRGH

Vulnerability from github – Published: 2025-01-06 12:30 – Updated: 2025-01-06 12:30
VLAI
Details

Information Disclosure while invoking the mailbox write API when message received from user is larger than mailbox size.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-23366"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125",
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-01-06T11:15:07Z",
    "severity": "MODERATE"
  },
  "details": "Information Disclosure while invoking the mailbox write API when message received from user is larger than mailbox size.",
  "id": "GHSA-hwhf-72f8-crgh",
  "modified": "2025-01-06T12:30:32Z",
  "published": "2025-01-06T12:30:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-23366"
    },
    {
      "type": "WEB",
      "url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/january-2025-bulletin.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-HXHP-8773-V9F8

Vulnerability from github – Published: 2023-05-02 09:30 – Updated: 2024-04-04 03:45
VLAI
Details

Information disclosure due to buffer over-read in Trusted Execution Environment while QRKS report generation.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-33273"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125",
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-05-02T08:15:08Z",
    "severity": "MODERATE"
  },
  "details": "Information disclosure due to buffer over-read in Trusted Execution Environment while QRKS report generation.",
  "id": "GHSA-hxhp-8773-v9f8",
  "modified": "2024-04-04T03:45:57Z",
  "published": "2023-05-02T09:30:16Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-33273"
    },
    {
      "type": "WEB",
      "url": "https://www.qualcomm.com/company/product-security/bulletins/may-2023-bulletin"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-HXQC-XV34-842X

Vulnerability from github – Published: 2023-10-03 06:30 – Updated: 2024-04-04 08:03
VLAI
Details

Transient DOS in WLAN Firmware while parsing rsn ies.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-33027"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125",
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-10-03T06:15:26Z",
    "severity": "HIGH"
  },
  "details": "Transient DOS in WLAN Firmware while parsing rsn ies.",
  "id": "GHSA-hxqc-xv34-842x",
  "modified": "2024-04-04T08:03:51Z",
  "published": "2023-10-03T06:30:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-33027"
    },
    {
      "type": "WEB",
      "url": "https://www.qualcomm.com/company/product-security/bulletins/october-2023-bulletin"
    }
  ],
  "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"
    }
  ]
}

GHSA-J2M8-JXHW-9X9R

Vulnerability from github – Published: 2026-05-04 18:30 – Updated: 2026-05-04 18:30
VLAI
Details

Transient DOS when processing target power rate tables during channel configuration.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-47401"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125",
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-04T17:16:20Z",
    "severity": "MODERATE"
  },
  "details": "Transient DOS when processing target power rate tables during channel configuration.",
  "id": "GHSA-j2m8-jxhw-9x9r",
  "modified": "2026-05-04T18:30:29Z",
  "published": "2026-05-04T18:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-47401"
    },
    {
      "type": "WEB",
      "url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html"
    }
  ],
  "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-J3R9-X7XR-WVFG

Vulnerability from github – Published: 2026-02-02 18:31 – Updated: 2026-02-02 18:31
VLAI
Details

Transient DOS when processing a received frame with an excessively large authentication information element.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-47402"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125",
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-02T16:16:19Z",
    "severity": "MODERATE"
  },
  "details": "Transient DOS when processing a received frame with an excessively large authentication information element.",
  "id": "GHSA-j3r9-x7xr-wvfg",
  "modified": "2026-02-02T18:31:32Z",
  "published": "2026-02-02T18:31:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-47402"
    },
    {
      "type": "WEB",
      "url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/february-2026-bulletin.html"
    }
  ],
  "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-J4C6-9Q52-52Q7

Vulnerability from github – Published: 2025-09-24 18:30 – Updated: 2025-09-24 18:30
VLAI
Details

Information disclosure while decoding RTP packet received by UE from the network, when payload length mentioned is greater than the available buffer length.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-21487"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-24T16:15:34Z",
    "severity": "HIGH"
  },
  "details": "Information disclosure while decoding RTP packet received by UE from the network, when payload length mentioned is greater than the available buffer length.",
  "id": "GHSA-j4c6-9q52-52q7",
  "modified": "2025-09-24T18:30:30Z",
  "published": "2025-09-24T18:30:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-21487"
    },
    {
      "type": "WEB",
      "url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/september-2025-bulletin.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-J56R-VG47-F726

Vulnerability from github – Published: 2025-10-09 06:30 – Updated: 2025-10-09 06:30
VLAI
Details

Transient DOS while processing IOCTL call for image encoding.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-27049"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-09T04:16:41Z",
    "severity": "MODERATE"
  },
  "details": "Transient DOS while processing IOCTL call for image encoding.",
  "id": "GHSA-j56r-vg47-f726",
  "modified": "2025-10-09T06:30:24Z",
  "published": "2025-10-09T06:30:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-27049"
    },
    {
      "type": "WEB",
      "url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/october-2025-bulletin.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-J5C2-6XQ9-FJ5M

Vulnerability from github – Published: 2022-05-24 19:18 – Updated: 2022-05-24 19:18
VLAI
Details

Crafted web server requests can be utilised to read partial stack or heap memory or may trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-34584"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-10-26T10:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "Crafted web server requests can be utilised to read partial stack or heap memory or may trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22.",
  "id": "GHSA-j5c2-6xq9-fj5m",
  "modified": "2022-05-24T19:18:52Z",
  "published": "2022-05-24T19:18:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-34584"
    },
    {
      "type": "WEB",
      "url": "https://customers.codesys.com/index.php?eID=dumpFile\u0026t=f\u0026f=16876\u0026token=a3f1d937f95e7034879f4f2ea8e5a99b168256a7\u0026download="
    },
    {
      "type": "WEB",
      "url": "https://www.tenable.com/security/research/tra-2021-47"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-J5HH-F9RM-FX9X

Vulnerability from github – Published: 2023-03-10 21:30 – Updated: 2023-03-16 18:30
VLAI
Details

Transient DOS due to buffer over-read in WLAN while sending a packet to device.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-40535"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125",
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-03-10T21:15:00Z",
    "severity": "HIGH"
  },
  "details": "Transient DOS due to buffer over-read in WLAN while sending a packet to device.",
  "id": "GHSA-j5hh-f9rm-fx9x",
  "modified": "2023-03-16T18:30:29Z",
  "published": "2023-03-10T21:30:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-40535"
    },
    {
      "type": "WEB",
      "url": "https://www.qualcomm.com/company/product-security/bulletins/march-2023-bulletin"
    }
  ],
  "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"
    }
  ]
}

No mitigation information available for this CWE.

No CAPEC attack patterns related to this CWE.