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glib2: Fix of 3 CVEs

Type: advisorySources: OSV

- CVE-2026-58014: fix one-byte heap under-read in g_key_file_get_locale_string_list() on an empty value - CVE-2026-58015: validate the server-supplied cookie_context in the DBUS_COOKIE_SHA1 client to prevent path traversal / arbitrary file read - CVE-2026-58016: fix state-confusion in g_dbus_node_info_new_for_xml() by rejecting a element nested inside a non- parent

Products
glib2, glib2-devel, glib2-doc, glib2-fam, glib2-static, glib2-tests
Affected versions
Not specified
Fixed versions
2.56.4-156.el8.tuxcare.els8
CVEs
CVE-2026-58014, CVE-2026-58015, CVE-2026-58016
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 11:11 UTC · Revision 1

Source evidence

glib2: Fix of 3 CVEs

core-osv · Original source

Published 3 Jul 2026, 11:53 UTC

- CVE-2026-58014: fix one-byte heap under-read in g_key_file_get_locale_string_list() on an empty value - CVE-2026-58015: validate the server-supplied cookie_context in the DBUS_COOKIE_SHA1 client to prevent path traversal / arbitrary file read - CVE-2026-58016: fix state-confusion in g_dbus_node_info_new_for_xml() by rejecting a element nested inside a non- parent

osv:CLSA-2026-1783079573

glib2

Fixed versions: 2.56.4-156.el8.tuxcare.els8

glib2-devel

Fixed versions: 2.56.4-156.el8.tuxcare.els8

glib2-doc

Fixed versions: 2.56.4-156.el8.tuxcare.els8

glib2-fam

Fixed versions: 2.56.4-156.el8.tuxcare.els8

glib2-static

Fixed versions: 2.56.4-156.el8.tuxcare.els8

glib2-tests

Fixed versions: 2.56.4-156.el8.tuxcare.els8

Complete source record
{
  "id": "5422d62a771a33061c9f3659f52ddceef8e2f07f4a75edaf961276997f01f4ff",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1783079573",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "glib2: Fix of 3 CVEs",
    "summary": "- CVE-2026-58014: fix one-byte heap under-read in g_key_file_get_locale_string_list() on an empty value - CVE-2026-58015: validate the server-supplied cookie_context in the DBUS_COOKIE_SHA1 client to prevent path traversal / arbitrary file read - CVE-2026-58016: fix state-confusion in g_dbus_node_info_new_for_xml() by rejecting a element nested inside a non- parent",
    "evidence": "osv:CLSA-2026-1783079573",
    "products": [
      {
        "name": {
          "value": "glib2",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.56.4-156.el8.tuxcare.els8",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "glib2-devel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.56.4-156.el8.tuxcare.els8",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "glib2-doc",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.56.4-156.el8.tuxcare.els8",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "glib2-fam",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.56.4-156.el8.tuxcare.els8",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "glib2-static",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.56.4-156.el8.tuxcare.els8",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "glib2-tests",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.56.4-156.el8.tuxcare.els8",
            "evidence": "/affected/5/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1783079573",
      "aliases": [
        "CLSA-2026-1783079573"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.56.4-156.el8.tuxcare.els8"
                }
              ]
            }
          ],
          "package": {
            "name": "glib2",
            "purl": "pkg:rpm/tuxcare/glib2?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1783079573.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.56.4-156.el8.tuxcare.els8"
                }
              ]
            }
          ],
          "package": {
            "name": "glib2-devel",
            "purl": "pkg:rpm/tuxcare/glib2-devel?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1783079573.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.56.4-156.el8.tuxcare.els8"
                }
              ]
            }
          ],
          "package": {
            "name": "glib2-doc",
            "purl": "pkg:rpm/tuxcare/glib2-doc?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1783079573.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.56.4-156.el8.tuxcare.els8"
                }
              ]
            }
          ],
          "package": {
            "name": "glib2-fam",
            "purl": "pkg:rpm/tuxcare/glib2-fam?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1783079573.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.56.4-156.el8.tuxcare.els8"
                }
              ]
            }
          ],
          "package": {
            "name": "glib2-static",
            "purl": "pkg:rpm/tuxcare/glib2-static?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1783079573.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.56.4-156.el8.tuxcare.els8"
                }
              ]
            }
          ],
          "package": {
            "name": "glib2-tests",
            "purl": "pkg:rpm/tuxcare/glib2-tests?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1783079573.json"
          }
        }
      ],
      "modified": "2026-10-26T09:31:49.708650322Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-58014",
        "CVE-2026-58015",
        "CVE-2026-58016"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/centos8.4els/CLSA-2026-1783079573.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-58014",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-58015",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-58016"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-58014",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-58015",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-58016",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 448592,
  "published_at": "2026-07-03T11:53:12+00:00"
}