cnvd - cnvd-2025-11970

cnvd-2025-11970

Vulnerability from cnvd

Title: GNU GRUB缓冲区溢出漏洞

Description:

GNU GRUB是GNU社区的一款Linux系统引导程序。

GNU GRUB存在缓冲区溢出漏洞，该漏洞源于fs/hfs.c在处理不受信任的输入时出现边界错误。攻击者可利用该漏洞通过精心构造的sblock数据在HFS文件系统中导致的堆基缓冲区溢出。

Severity: 高

Formal description:

目前厂商尚未发布升级程序修复该安全问题，详情见厂商官网： https://www.gnu.org/

Reference: https://savannah.gnu.org/bugs/?66599

Impacted products

Name
Gnu GNU GRUB <=2.12

Show details on source website

JSON

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-56737",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-56737"
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  "formalWay": "\u76ee\u524d\u5382\u5546\u5c1a\u672a\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51\uff1a\r\nhttps://www.gnu.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-11970",
  "openTime": "2025-06-09",
  "products": {
    "product": "Gnu GNU GRUB \u003c=2.12"
  },
  "referenceLink": "https://savannah.gnu.org/bugs/?66599",
  "serverity": "\u9ad8",
  "submitTime": "2025-01-03",
  "title": "GNU GRUB\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2024-56737 (GCVE-0-2024-56737)

Vulnerability from cvelistv5

Published

2024-12-29 00:00

Modified

2024-12-31 18:17

Severity ?

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

CWE

CWE-122 - Heap-based Buffer Overflow

Summary

GNU GRUB (aka GRUB2) through 2.12 has a heap-based buffer overflow in fs/hfs.c via crafted sblock data in an HFS filesystem.

References

▼	URL	Tags
	https://savannah.gnu.org/bugs/?66599

Impacted products

	Vendor	Product	Version
	GNU	GRUB2	Version: 2.00 <

Show details on NVD website

JSON

To clipboard

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              "attackVector": "NETWORK",
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              "baseScore": 8.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
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          "product": "GRUB2",
          "vendor": "GNU",
          "versions": [
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              "lessThanOrEqual": "2.12",
              "status": "affected",
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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