CWE-126
AllowedBuffer 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-6CVR-WMR3-636F
Vulnerability from github – Published: 2024-08-05 15:30 – Updated: 2024-08-05 15:30Transient DOS while decoding attach reject message received by UE, when IEI is set to ESM_IEI.
{
"affected": [],
"aliases": [
"CVE-2024-23353"
],
"database_specific": {
"cwe_ids": [
"CWE-125",
"CWE-126"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-08-05T15:15:46Z",
"severity": "HIGH"
},
"details": "Transient DOS while decoding attach reject message received by UE, when IEI is set to ESM_IEI.",
"id": "GHSA-6cvr-wmr3-636f",
"modified": "2024-08-05T15:30:53Z",
"published": "2024-08-05T15:30:53Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-23353"
},
{
"type": "WEB",
"url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2024-bulletin.html"
}
],
"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-6HJ5-4CV5-F46X
Vulnerability from github – Published: 2026-05-27 00:31 – Updated: 2026-10-02 03:31A flaw was found in libgnutls. A remote attacker, by sending an extremely short premaster secret during an RSA key exchange to a server using an RSA key backed by a PKCS#11 token, could trigger a short heap overread. This memory corruption vulnerability could lead to information disclosure.
{
"affected": [],
"aliases": [
"CVE-2026-5260"
],
"database_specific": {
"cwe_ids": [
"CWE-126",
"CWE-1284"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-05-26T22:16:44Z",
"severity": "HIGH"
},
"details": "A flaw was found in libgnutls. A remote attacker, by sending an extremely short premaster secret during an RSA key exchange to a server using an RSA key backed by a PKCS#11 token, could trigger a short heap overread. This memory corruption vulnerability could lead to information disclosure.",
"id": "GHSA-6hj5-4cv5-f46x",
"modified": "2026-10-02T03:31:03Z",
"published": "2026-05-27T00:31:27Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5260"
},
{
"type": "WEB",
"url": "https://www.gnutls.org/security-new.html#GNUTLS-SA-2026-04-29-10"
},
{
"type": "WEB",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467450"
},
{
"type": "WEB",
"url": "https://access.redhat.com/security/cve/CVE-2026-5260"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:74674"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:72502"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:67837"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:60019"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:59831"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:58981"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:57483"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:56853"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:41921"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:40762"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:33125"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:32962"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:30850"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:30849"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:30004"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:29197"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:26409"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:26319"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:20613"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:20612"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:20611"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2026:13274"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-6HJH-H637-RP4M
Vulnerability from github – Published: 2026-08-11 18:31 – Updated: 2026-08-11 18:31Buffer over-read in Microsoft Office Word allows an unauthorized attacker to execute code locally.
{
"affected": [],
"aliases": [
"CVE-2026-64905"
],
"database_specific": {
"cwe_ids": [
"CWE-126"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-08-11T17:18:51Z",
"severity": "HIGH"
},
"details": "Buffer over-read in Microsoft Office Word allows an unauthorized attacker to execute code locally.",
"id": "GHSA-6hjh-h637-rp4m",
"modified": "2026-08-11T18:31:34Z",
"published": "2026-08-11T18:31:34Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-64905"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-64905"
}
],
"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"
}
]
}
GHSA-6MHG-89X7-JMRG
Vulnerability from github – Published: 2023-11-09 00:33 – Updated: 2023-11-09 00:33A buffer over-read was reported in the LemSecureBootForceKey module in some Lenovo Desktop products that may allow a local attacker with elevated privileges to disclose sensitive information.
{
"affected": [],
"aliases": [
"CVE-2023-43568"
],
"database_specific": {
"cwe_ids": [
"CWE-126"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-11-08T22:15:09Z",
"severity": "MODERATE"
},
"details": "A buffer over-read was reported in the LemSecureBootForceKey module in some Lenovo Desktop products that may allow a local attacker with elevated privileges to disclose sensitive information.",
"id": "GHSA-6mhg-89x7-jmrg",
"modified": "2023-11-09T00:33:56Z",
"published": "2023-11-09T00:33:56Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-43568"
},
{
"type": "WEB",
"url": "https://support.lenovo.com/us/en/product_security/LEN-141775"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
}
]
}
GHSA-6PFG-325P-MJXQ
Vulnerability from github – Published: 2026-08-04 18:31 – Updated: 2026-08-04 18:31Transient DOS when processing a short target wake time channel usage response frame with insufficient packet size.
{
"affected": [],
"aliases": [
"CVE-2026-25288"
],
"database_specific": {
"cwe_ids": [
"CWE-126"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-08-04T16:16:24Z",
"severity": "HIGH"
},
"details": "Transient DOS when processing a short target wake time channel usage response frame with insufficient packet size.",
"id": "GHSA-6pfg-325p-mjxq",
"modified": "2026-08-04T18:31:26Z",
"published": "2026-08-04T18:31:26Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-25288"
},
{
"type": "WEB",
"url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2026-bulletin.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-6PGV-MJMC-G3JW
Vulnerability from github – Published: 2023-12-05 03:30 – Updated: 2023-12-05 03:30Transient DOS while parsing WPA IES, when it is passed with length more than expected size.
{
"affected": [],
"aliases": [
"CVE-2023-33098"
],
"database_specific": {
"cwe_ids": [
"CWE-125",
"CWE-126"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-12-05T03:15:14Z",
"severity": "HIGH"
},
"details": "Transient DOS while parsing WPA IES, when it is passed with length more than expected size.",
"id": "GHSA-6pgv-mjmc-g3jw",
"modified": "2023-12-05T03:30:22Z",
"published": "2023-12-05T03:30:22Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-33098"
},
{
"type": "WEB",
"url": "https://www.qualcomm.com/company/product-security/bulletins/december-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-6QPJ-WHQ8-WR7J
Vulnerability from github – Published: 2026-01-20 21:31 – Updated: 2026-01-21 18:30A buffer over-read in the PublicKey::verify() method of Binance - Trust Wallet Core before commit 5668c67 allows attackers to cause a Denial of Service (DoS) via a crafted input.
{
"affected": [],
"aliases": [
"CVE-2025-66692"
],
"database_specific": {
"cwe_ids": [
"CWE-126"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-01-20T21:16:04Z",
"severity": "HIGH"
},
"details": "A buffer over-read in the PublicKey::verify() method of Binance - Trust Wallet Core before commit 5668c67 allows attackers to cause a Denial of Service (DoS) via a crafted input.",
"id": "GHSA-6qpj-whq8-wr7j",
"modified": "2026-01-21T18:30:28Z",
"published": "2026-01-20T21:31:35Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-66692"
},
{
"type": "WEB",
"url": "https://github.com/trustwallet/wallet-core/commit/5668c67"
},
{
"type": "WEB",
"url": "https://gist.github.com/inkman97/b791189338f73b758c31a7db3cd50c2d"
}
],
"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-6RW9-XP67-2FP9
Vulnerability from github – Published: 2023-02-12 06:30 – Updated: 2023-02-21 18:30Information disclosure due to buffer over-read in Modem while using static array to process IPv4 packets.
{
"affected": [],
"aliases": [
"CVE-2022-33229"
],
"database_specific": {
"cwe_ids": [
"CWE-125",
"CWE-126"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-02-12T04:15:00Z",
"severity": "HIGH"
},
"details": "Information disclosure due to buffer over-read in Modem while using static array to process IPv4 packets.",
"id": "GHSA-6rw9-xp67-2fp9",
"modified": "2023-02-21T18:30:23Z",
"published": "2023-02-12T06:30:29Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-33229"
},
{
"type": "WEB",
"url": "https://www.qualcomm.com/company/product-security/bulletins/february-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:N",
"type": "CVSS_V3"
}
]
}
GHSA-6V2V-JGG9-H79W
Vulnerability from github – Published: 2026-04-10 00:30 – Updated: 2026-04-29 15:30A 1-byte stack buffer over-read was identified in the MatchDomainName function (src/internal.c) during wildcard hostname validation when the LEFT_MOST_WILDCARD_ONLY flag is active. If a wildcard * exhausts the entire hostname string, the function reads one byte past the buffer without a bounds check, which could cause a crash.
{
"affected": [],
"aliases": [
"CVE-2026-5772"
],
"database_specific": {
"cwe_ids": [
"CWE-126"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-04-09T22:16:36Z",
"severity": "LOW"
},
"details": "A 1-byte stack buffer over-read was identified in the MatchDomainName function (src/internal.c) during wildcard hostname validation when the LEFT_MOST_WILDCARD_ONLY flag is active. If a wildcard * exhausts the entire hostname string, the function reads one byte past the buffer without a bounds check, which could cause a crash.",
"id": "GHSA-6v2v-jgg9-h79w",
"modified": "2026-04-29T15:30:34Z",
"published": "2026-04-10T00:30:31Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5772"
},
{
"type": "WEB",
"url": "https://github.com/wolfSSL/wolfssl/pull/10119"
}
],
"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:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:L/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-6V47-MJ2X-W4RG
Vulnerability from github – Published: 2026-05-12 18:30 – Updated: 2026-05-12 18:30Buffer over-read in Windows DWM Core Library allows an authorized attacker to disclose information locally.
{
"affected": [],
"aliases": [
"CVE-2026-34336"
],
"database_specific": {
"cwe_ids": [
"CWE-122",
"CWE-126"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-05-12T18:17:07Z",
"severity": "HIGH"
},
"details": "Buffer over-read in Windows DWM Core Library allows an authorized attacker to disclose information locally.",
"id": "GHSA-6v47-mj2x-w4rg",
"modified": "2026-05-12T18:30:42Z",
"published": "2026-05-12T18:30:42Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-34336"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34336"
}
],
"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"
}
]
}
No mitigation information available for this CWE.
No CAPEC attack patterns related to this CWE.