ghsa-cfv9-2rgf-f55c
Vulnerability from github
Published
2025-05-06 15:31
Modified
2025-08-07 09:30
Severity ?
4.8 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
Details

A flaw was found in GLib, which is vulnerable to an integer overflow in the g_string_insert_unichar() function. When the position at which to insert the character is large, the position will overflow, leading to a buffer underwrite.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-4373"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-124"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-05-06T15:16:05Z",
    "severity": "MODERATE"
  },
  "details": "A flaw was found in GLib, which is vulnerable to an integer overflow in the g_string_insert_unichar() function. When the position at which to insert the character is large, the position will overflow, leading to a buffer underwrite.",
  "id": "GHSA-cfv9-2rgf-f55c",
  "modified": "2025-08-07T09:30:33Z",
  "published": "2025-05-06T15:31:10Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-4373"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2025:10855"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2025:11140"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2025:11327"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2025:11373"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2025:11374"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2025:11662"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2025:12275"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2025:13335"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2025-4373"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2364265"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.gnome.org/GNOME/glib/-/issues/3677"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L",
      "type": "CVSS_V3"
    }
  ]
}


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