UnratedFix available
glib2: Fix of 3 CVEs
Type: advisorySources: OSV
- CVE-2026-58016: fix inverted nesting guard in the GDBus introspection XML parser (gio/gdbusintrospection.c) - CVE-2026-58015: validate the DBUS_COOKIE_SHA1 cookie_context to avoid keyring path traversal (gio/gdbusauthmechanismsha1.c) - CVE-2026-58014: guard the empty-value case in g_key_file_get_locale_string_list() to avoid a one-byte heap underread
- Products
- glib2, glib2-devel, glib2-doc, glib2-static, glib2-tests
- Affected versions
- Not specified
- Fixed versions
- 2.68.4-6.el9.tuxcare.els8
- CVEs
- CVE-2026-58014, CVE-2026-58015, CVE-2026-58016
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:45 UTC · Revision 1
Source evidence
- CVE-2026-58016: fix inverted nesting guard in the GDBus introspection XML parser (gio/gdbusintrospection.c) - CVE-2026-58015: validate the DBUS_COOKIE_SHA1 cookie_context to avoid keyring path traversal (gio/gdbusauthmechanismsha1.c) - CVE-2026-58014: guard the empty-value case in g_key_file_get_locale_string_list() to avoid a one-byte heap underread
osv:CLSA-2026-1783341999
glib2
Fixed versions: 2.68.4-6.el9.tuxcare.els8
glib2-devel
Fixed versions: 2.68.4-6.el9.tuxcare.els8
glib2-doc
Fixed versions: 2.68.4-6.el9.tuxcare.els8
glib2-static
Fixed versions: 2.68.4-6.el9.tuxcare.els8
glib2-tests
Fixed versions: 2.68.4-6.el9.tuxcare.els8
Complete source record
{
"id": "8606d17d8326a9198625ba501e9d8b562a86efdd76e9e1c25f123f532d28a996",
"url": "https://osv.dev/vulnerability/CLSA-2026-1783341999",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "glib2: Fix of 3 CVEs",
"summary": "- CVE-2026-58016: fix inverted nesting guard in the GDBus introspection XML parser (gio/gdbusintrospection.c) - CVE-2026-58015: validate the DBUS_COOKIE_SHA1 cookie_context to avoid keyring path traversal (gio/gdbusauthmechanismsha1.c) - CVE-2026-58014: guard the empty-value case in g_key_file_get_locale_string_list() to avoid a one-byte heap underread",
"evidence": "osv:CLSA-2026-1783341999",
"products": [
{
"name": {
"value": "glib2",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.68.4-6.el9.tuxcare.els8",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "glib2-devel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.68.4-6.el9.tuxcare.els8",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "glib2-doc",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.68.4-6.el9.tuxcare.els8",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "glib2-static",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.68.4-6.el9.tuxcare.els8",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "glib2-tests",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.68.4-6.el9.tuxcare.els8",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1783341999",
"aliases": [
"CLSA-2026-1783341999"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.68.4-6.el9.tuxcare.els8"
}
]
}
],
"package": {
"name": "glib2",
"purl": "pkg:rpm/tuxcare/glib2?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1783341999.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.68.4-6.el9.tuxcare.els8"
}
]
}
],
"package": {
"name": "glib2-devel",
"purl": "pkg:rpm/tuxcare/glib2-devel?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1783341999.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.68.4-6.el9.tuxcare.els8"
}
]
}
],
"package": {
"name": "glib2-doc",
"purl": "pkg:rpm/tuxcare/glib2-doc?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1783341999.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.68.4-6.el9.tuxcare.els8"
}
]
}
],
"package": {
"name": "glib2-static",
"purl": "pkg:rpm/tuxcare/glib2-static?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1783341999.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.68.4-6.el9.tuxcare.els8"
}
]
}
],
"package": {
"name": "glib2-tests",
"purl": "pkg:rpm/tuxcare/glib2-tests?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1783341999.json"
}
}
],
"modified": "2026-10-26T09:43:12.843587152Z",
"provider": "osv",
"upstream": [
"CVE-2026-58014",
"CVE-2026-58015",
"CVE-2026-58016"
],
"references": [
"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1783341999.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": 449759,
"published_at": "2026-07-06T12:46:57+00:00"
}