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.

980 vulnerabilities reference this CWE, most recent first.

GHSA-4RWX-9HRF-JJ43

Vulnerability from github – Published: 2026-09-10 21:31 – Updated: 2026-09-10 21:31
VLAI
Details

A missing authentication vulnerability in the VPN configuration management has been identified in Archer MR600 (v2, v3 & v5) and TL-MR6400 v8 due to improper access control; a remote unauthenticated attacker may be able to access and modify VPN configuration information without valid credentials.

Successful exploitation may allow a remote unauthenticated attacker to disclose and modify VPN configuration information.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-76653"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-10T21:17:45Z",
    "severity": "MODERATE"
  },
  "details": "A missing\nauthentication vulnerability in the VPN configuration management has been\nidentified\u00a0in Archer MR600 (v2, v3 \u0026 v5) and TL-MR6400 v8\u00a0due to improper access control; a remote unauthenticated attacker\nmay be able to access and modify VPN configuration information without valid\ncredentials.\n\n\n\n\n\n\n\n\n\nSuccessful\nexploitation may allow a remote unauthenticated attacker to disclose and modify\nVPN configuration information.",
  "id": "GHSA-4rwx-9hrf-jj43",
  "modified": "2026-09-10T21:31:38Z",
  "published": "2026-09-10T21:31:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-76653"
    },
    {
      "type": "WEB",
      "url": "https://www.tp-link.com/en/support/download/archer-mr600/v5/#Firmware"
    },
    {
      "type": "WEB",
      "url": "https://www.tp-link.com/en/support/download/tl-mr6400/v8/#Firmware"
    },
    {
      "type": "WEB",
      "url": "https://www.tp-link.com/us/support/faq/5292"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/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-4VV2-435C-33CH

Vulnerability from github – Published: 2023-10-03 06:30 – Updated: 2024-04-04 08:02
VLAI
Details

Memory Corruption in Data Modem while making a MO call or MT VOLTE call.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-22385"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-126",
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-10-03T06:15:21Z",
    "severity": "CRITICAL"
  },
  "details": "Memory Corruption in Data Modem while making a MO call or MT VOLTE call.",
  "id": "GHSA-4vv2-435c-33ch",
  "modified": "2024-04-04T08:02:16Z",
  "published": "2023-10-03T06:30:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-22385"
    },
    {
      "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:H/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-4X46-H598-64QR

Vulnerability from github – Published: 2026-06-30 15:30 – Updated: 2026-10-06 03:31
VLAI
Details

A flaw was found in GLib. A buffer over-read can occur in g_io_channel_read_line_backend() in the giochannel.c file when a custom line terminator with a length greater than one is set, causing memcmp to read past the GString buffer. This vulnerability can cause a minor information disclosure of 7 bytes or a denial of service when the buffer over-read crosses a page boundary.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-58013"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-30T13:19:17Z",
    "severity": "MODERATE"
  },
  "details": "A flaw was found in GLib. A buffer over-read can occur in g_io_channel_read_line_backend() in the giochannel.c file when a custom line terminator with a length greater than one is set, causing memcmp to read past the GString buffer. This vulnerability can cause a minor information disclosure of 7 bytes or a denial of service when the buffer over-read crosses a page boundary.",
  "id": "GHSA-4x46-h598-64qr",
  "modified": "2026-10-06T03:31:14Z",
  "published": "2026-06-30T15:30:45Z",
  "references": [
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}

GHSA-5292-QC6P-VF38

Vulnerability from github – Published: 2026-06-25 15:31 – Updated: 2026-06-25 15:31
VLAI
Details

An out-of-bounds read might happen when SetMacAddrAction is used, potentially resulting in uninitialized memory being sent over the network or a crash.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-40210"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-25T13:16:39Z",
    "severity": "MODERATE"
  },
  "details": "An out-of-bounds read might happen when SetMacAddrAction is used, potentially resulting in uninitialized memory being sent over the network or a crash.",
  "id": "GHSA-5292-qc6p-vf38",
  "modified": "2026-06-25T15:31:59Z",
  "published": "2026-06-25T15:31:59Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-40210"
    },
    {
      "type": "WEB",
      "url": "https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-09.html"
    }
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  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-54QP-W9CP-G8G3

Vulnerability from github – Published: 2025-04-03 15:31 – Updated: 2026-06-26 00:31
VLAI
Details

A flaw was found in libsoup. A vulnerability in sniff_feed_or_html() and skip_insignificant_space() functions may lead to a heap buffer over-read.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-32053"
  ],
  "database_specific": {
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-04-03T14:15:44Z",
    "severity": "MODERATE"
  },
  "details": "A flaw was found in libsoup. A vulnerability in sniff_feed_or_html() and skip_insignificant_space() functions may lead to a heap buffer over-read.",
  "id": "GHSA-54qp-w9cp-g8g3",
  "modified": "2026-06-26T00:31:59Z",
  "published": "2025-04-03T15:31:19Z",
  "references": [
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      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-32053"
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      "url": "https://lists.debian.org/debian-lts-announce/2025/04/msg00036.html"
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GHSA-5536-R29G-PV75

Vulnerability from github – Published: 2024-09-10 18:30 – Updated: 2024-09-10 18:30
VLAI
Details

Windows Graphics Component Elevation of Privilege Vulnerability

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-38250"
  ],
  "database_specific": {
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-09-10T17:15:30Z",
    "severity": "HIGH"
  },
  "details": "Windows Graphics Component Elevation of Privilege Vulnerability",
  "id": "GHSA-5536-r29g-pv75",
  "modified": "2024-09-10T18:30:46Z",
  "published": "2024-09-10T18:30:46Z",
  "references": [
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      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-38250"
    },
    {
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}

GHSA-5587-5JWR-XC28

Vulnerability from github – Published: 2025-05-06 09:31 – Updated: 2025-05-06 09:31
VLAI
Details

Transient DOS while parsing per STA profile in ML IE.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-21459"
  ],
  "database_specific": {
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      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-05-06T09:15:23Z",
    "severity": "HIGH"
  },
  "details": "Transient DOS while parsing per STA profile in ML IE.",
  "id": "GHSA-5587-5jwr-xc28",
  "modified": "2025-05-06T09:31:34Z",
  "published": "2025-05-06T09:31:33Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-21459"
    },
    {
      "type": "WEB",
      "url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2025-bulletin.html"
    }
  ],
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    }
  ]
}

GHSA-56QJ-6G3M-JPHJ

Vulnerability from github – Published: 2022-12-06 09:30 – Updated: 2022-12-08 06:30
VLAI
Details

In wlan driver, there is a possible missing bounds check, This could lead to local denial of service in wlan services.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-42781"
  ],
  "database_specific": {
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      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-12-06T07:15:00Z",
    "severity": "MODERATE"
  },
  "details": "In wlan driver, there is a possible missing bounds check, This could lead to local denial of service in wlan services.",
  "id": "GHSA-56qj-6g3m-jphj",
  "modified": "2022-12-08T06:30:30Z",
  "published": "2022-12-06T09:30:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-42781"
    },
    {
      "type": "WEB",
      "url": "https://www.unisoc.com/en_us/secy/announcementDetail/1599588060988411006"
    }
  ],
  "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-5796-PG6J-M9RR

Vulnerability from github – Published: 2023-09-05 09:30 – Updated: 2024-04-04 07:28
VLAI
Details

Transient DOS in WLAN Firmware while interpreting MBSSID IE of a received beacon frame.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-33015"
  ],
  "database_specific": {
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      "CWE-125",
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-09-05T07:15:14Z",
    "severity": "HIGH"
  },
  "details": "Transient DOS in WLAN Firmware while interpreting MBSSID IE of a received beacon frame.",
  "id": "GHSA-5796-pg6j-m9rr",
  "modified": "2024-04-04T07:28:31Z",
  "published": "2023-09-05T09:30:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-33015"
    },
    {
      "type": "WEB",
      "url": "https://www.qualcomm.com/company/product-security/bulletins/september-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-57CP-G26V-M46Q

Vulnerability from github – Published: 2025-07-08 18:31 – Updated: 2025-07-08 18:31
VLAI
Details

Buffer over-read in Virtual Hard Disk (VHDX) allows an unauthorized attacker to elevate privileges locally.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-47971"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-126"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-07-08T17:15:37Z",
    "severity": "HIGH"
  },
  "details": "Buffer over-read in Virtual Hard Disk (VHDX) allows an unauthorized attacker to elevate privileges locally.",
  "id": "GHSA-57cp-g26v-m46q",
  "modified": "2025-07-08T18:31:44Z",
  "published": "2025-07-08T18:31:44Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-47971"
    },
    {
      "type": "WEB",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47971"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

No mitigation information available for this CWE.

No CAPEC attack patterns related to this CWE.