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Security update for glib2

Type: advisorySources: OSV

This update for glib2 fixes the following issue: - CVE-2026-15588: GDBusServer pre-authentication DoS via unbounded SASL line buffering (bsc#1272206).

Products
glib2, glib2-doc
Affected versions
Not specified
Fixed versions
2.84.4-160000.5.1
CVEs
CVE-2026-15588
Confirmed fixed CVEs
Not specified
Updated in this feed
27 Oct 2026, 12:22 UTC · Revision 1

Source evidence

Security update for glib2

core-osv · Original source

Published 30 Sept 2026, 09:45 UTC

This update for glib2 fixes the following issue: - CVE-2026-15588: GDBusServer pre-authentication DoS via unbounded SASL line buffering (bsc#1272206).

osv:SUSE-SU-2026:23980-1

glib2

Fixed versions: 2.84.4-160000.5.1

glib2-doc

Fixed versions: 2.84.4-160000.5.1

glib2

Fixed versions: 2.84.4-160000.5.1

glib2-doc

Fixed versions: 2.84.4-160000.5.1

Complete source record
{
  "id": "6afa149a658dc8a10402bf01b431778f4f061ac77eb29c24e633be9a01c404c2",
  "url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A23980-1",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Security update for glib2",
    "summary": "This update for glib2 fixes the following issue: - CVE-2026-15588: GDBusServer pre-authentication DoS via unbounded SASL line buffering (bsc#1272206).",
    "evidence": "osv:SUSE-SU-2026:23980-1",
    "products": [
      {
        "name": {
          "value": "glib2",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.84.4-160000.5.1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "glib2-doc",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.84.4-160000.5.1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "glib2",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.84.4-160000.5.1",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "glib2-doc",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
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            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "SUSE-SU-2026:23980-1",
      "aliases": [
        "SUSE-SU-2026:23980-1"
      ],
      "affected": [
        {
          "ranges": [
            {
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                },
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            "purl": "pkg:rpm/suse/glib2&distro=SUSE%20Linux%20Enterprise%20Server%2016.0",
            "ecosystem": "SUSE:Linux Enterprise Server 16.0"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23980-1.json"
          },
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                "glib2-doc": "2.84.4-160000.5.1",
                "glib2-lang": "2.84.4-160000.5.1",
                "glib2-devel": "2.84.4-160000.5.1",
                "glib2-tools": "2.84.4-160000.5.1",
                "libgio-2_0-0": "2.84.4-160000.5.1",
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                "typelib-1_0-GLib-2_0": "2.84.4-160000.5.1",
                "libgirepository-2_0-0": "2.84.4-160000.5.1",
                "typelib-1_0-GModule-2_0": "2.84.4-160000.5.1",
                "typelib-1_0-GObject-2_0": "2.84.4-160000.5.1",
                "typelib-1_0-GLibUnix-2_0": "2.84.4-160000.5.1",
                "typelib-1_0-GIRepository-3_0": "2.84.4-160000.5.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
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                  "introduced": "0"
                },
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                }
              ]
            }
          ],
          "package": {
            "name": "glib2-doc",
            "purl": "pkg:rpm/suse/glib2-doc&distro=SUSE%20Linux%20Enterprise%20Server%2016.0",
            "ecosystem": "SUSE:Linux Enterprise Server 16.0"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23980-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
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                "glib2-doc": "2.84.4-160000.5.1",
                "glib2-lang": "2.84.4-160000.5.1",
                "glib2-devel": "2.84.4-160000.5.1",
                "glib2-tools": "2.84.4-160000.5.1",
                "libgio-2_0-0": "2.84.4-160000.5.1",
                "libglib-2_0-0": "2.84.4-160000.5.1",
                "libgmodule-2_0-0": "2.84.4-160000.5.1",
                "libgobject-2_0-0": "2.84.4-160000.5.1",
                "libgthread-2_0-0": "2.84.4-160000.5.1",
                "glib2-devel-static": "2.84.4-160000.5.1",
                "typelib-1_0-Gio-2_0": "2.84.4-160000.5.1",
                "typelib-1_0-GLib-2_0": "2.84.4-160000.5.1",
                "libgirepository-2_0-0": "2.84.4-160000.5.1",
                "typelib-1_0-GModule-2_0": "2.84.4-160000.5.1",
                "typelib-1_0-GObject-2_0": "2.84.4-160000.5.1",
                "typelib-1_0-GLibUnix-2_0": "2.84.4-160000.5.1",
                "typelib-1_0-GIRepository-3_0": "2.84.4-160000.5.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.84.4-160000.5.1"
                }
              ]
            }
          ],
          "package": {
            "name": "glib2",
            "purl": "pkg:rpm/suse/glib2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0",
            "ecosystem": "SUSE:Linux Enterprise Server for SAP applications 16.0"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23980-1.json"
          },
          "ecosystem_specific": {
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                "glib2-doc": "2.84.4-160000.5.1",
                "glib2-lang": "2.84.4-160000.5.1",
                "glib2-devel": "2.84.4-160000.5.1",
                "glib2-tools": "2.84.4-160000.5.1",
                "libgio-2_0-0": "2.84.4-160000.5.1",
                "libglib-2_0-0": "2.84.4-160000.5.1",
                "libgmodule-2_0-0": "2.84.4-160000.5.1",
                "libgobject-2_0-0": "2.84.4-160000.5.1",
                "libgthread-2_0-0": "2.84.4-160000.5.1",
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                "typelib-1_0-Gio-2_0": "2.84.4-160000.5.1",
                "typelib-1_0-GLib-2_0": "2.84.4-160000.5.1",
                "libgirepository-2_0-0": "2.84.4-160000.5.1",
                "typelib-1_0-GModule-2_0": "2.84.4-160000.5.1",
                "typelib-1_0-GObject-2_0": "2.84.4-160000.5.1",
                "typelib-1_0-GLibUnix-2_0": "2.84.4-160000.5.1",
                "typelib-1_0-GIRepository-3_0": "2.84.4-160000.5.1"
              }
            ]
          }
        },
        {
          "ranges": [
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                },
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                }
              ]
            }
          ],
          "package": {
            "name": "glib2-doc",
            "purl": "pkg:rpm/suse/glib2-doc&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0",
            "ecosystem": "SUSE:Linux Enterprise Server for SAP applications 16.0"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23980-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "glib2-doc": "2.84.4-160000.5.1",
                "glib2-lang": "2.84.4-160000.5.1",
                "glib2-devel": "2.84.4-160000.5.1",
                "glib2-tools": "2.84.4-160000.5.1",
                "libgio-2_0-0": "2.84.4-160000.5.1",
                "libglib-2_0-0": "2.84.4-160000.5.1",
                "libgmodule-2_0-0": "2.84.4-160000.5.1",
                "libgobject-2_0-0": "2.84.4-160000.5.1",
                "libgthread-2_0-0": "2.84.4-160000.5.1",
                "glib2-devel-static": "2.84.4-160000.5.1",
                "typelib-1_0-Gio-2_0": "2.84.4-160000.5.1",
                "typelib-1_0-GLib-2_0": "2.84.4-160000.5.1",
                "libgirepository-2_0-0": "2.84.4-160000.5.1",
                "typelib-1_0-GModule-2_0": "2.84.4-160000.5.1",
                "typelib-1_0-GObject-2_0": "2.84.4-160000.5.1",
                "typelib-1_0-GLibUnix-2_0": "2.84.4-160000.5.1",
                "typelib-1_0-GIRepository-3_0": "2.84.4-160000.5.1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-06T17:23:08.961907475Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-15588"
      ],
      "references": [
        "https://www.suse.com/support/update/announcement/2026/suse-su-202623980-1/",
        "https://bugzilla.suse.com/1272206",
        "https://www.suse.com/security/cve/CVE-2026-15588"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-15588",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 89324,
  "published_at": "2026-09-30T09:45:44+00:00"
}