cnvd - cnvd-2025-11973

cnvd-2025-11973

Vulnerability from cnvd

Title: GNU C Library代码问题漏洞

Description:

GNU C Library是GNU社区的一种按照LGPL许可协议发布的开源免费的C语言编译程序。

GNU C Library存在代码问题漏洞，攻击者可利用该漏洞导致动态共享库加载。

Severity: 高

Patch Name: GNU C Library代码问题漏洞的补丁

Patch Description:

GNU C Library是GNU社区的一种按照LGPL许可协议发布的开源免费的C语言编译程序。

GNU C Library存在代码问题漏洞，攻击者可利用该漏洞导致动态共享库加载。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

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

Reference: http://www.openwall.com/lists/oss-security/2025/05/16/7

Impacted products

Name
Gnu GNU C Library >=2.27，<=2.38

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2025-4802",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-4802"
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  "number": "CNVD-2025-11973",
  "openTime": "2025-06-09",
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  "submitTime": "2025-05-22",
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CVE-2025-4802 (GCVE-0-2025-4802)

Vulnerability from cvelistv5

Published

2025-05-16 19:32

Modified

2025-07-26 03:55

Severity ?

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

CWE

CWE-426 - Untrusted Search Path

Summary

Untrusted LD_LIBRARY_PATH environment variable vulnerability in the GNU C Library version 2.27 to 2.38 allows attacker controlled loading of dynamically shared library in statically compiled setuid binaries that call dlopen (including internal dlopen calls after setlocale or calls to NSS functions such as getaddrinfo).

References

▼	URL	Tags
	https://sourceware.org/cgit/glibc/commit/?id=1e18586c5820e329f741d5c710275e165581380e
	https://sourceware.org/bugzilla/show_bug.cgi?id=32976

Impacted products

	Vendor	Product	Version
	The GNU C Library	glibc	Version: 2.27 < 2.39

Show details on NVD website

JSON

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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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