UnratedFix available
Fix CVE(s): CVE-2026-58014, CVE-2026-58015, CVE-2026-58016
Type: advisorySources: OSV
* SECURITY UPDATE: One-byte heap under-read in GKeyFile locale string list - debian/patches/CVE-2026-58014.patch: guard len > 0 before reading value[len - 1] when a key has an empty value in g_key_file_get_locale_string_list() in glib/gkeyfile.c - CVE-2026-58014 * SECURITY UPDATE: Path traversal via unvalidated D-Bus cookie context - debian/patches/CVE-2026-58015.patch: validate the server-supplied cookie_context (reject path-traversal characters) and harden cookie_id validation in the DBUS_COOKIE_SHA1 client authentication mechanism in gio/gdbusauthmechanismsha1.c - CVE-2026-58015
- Products
- libglib2.0-0, libglib2.0-bin, libglib2.0-data, libglib2.0-dev, libglib2.0-dev-bin, libglib2.0-doc, libglib2.0-tests
- Affected versions
- Not specified
- Fixed versions
- 2.58.3-2+deb10u6+tuxcare.els5
- CVEs
- CVE-2026-58014, CVE-2026-58015, CVE-2026-58016
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:21 UTC · Revision 1
Source evidence
Fix CVE(s): CVE-2026-58014, CVE-2026-58015, CVE-2026-58016
core-osv · Original sourcePublished 16 Jul 2026, 12:08 UTC
* SECURITY UPDATE: One-byte heap under-read in GKeyFile locale string list - debian/patches/CVE-2026-58014.patch: guard len > 0 before reading value[len - 1] when a key has an empty value in g_key_file_get_locale_string_list() in glib/gkeyfile.c - CVE-2026-58014 * SECURITY UPDATE: Path traversal via unvalidated D-Bus cookie context - debian/patches/CVE-2026-58015.patch: validate the server-supplied cookie_context (reject path-traversal characters) and harden cookie_id validation in the DBUS_COOKIE_SHA1 client authentication mechanism in gio/gdbusauthmechanismsha1.c - CVE-2026-58015
osv:CLSA-2026-1784203659
libglib2.0-0
Fixed versions: 2.58.3-2+deb10u6+tuxcare.els5
libglib2.0-bin
Fixed versions: 2.58.3-2+deb10u6+tuxcare.els5
libglib2.0-data
Fixed versions: 2.58.3-2+deb10u6+tuxcare.els5
libglib2.0-dev
Fixed versions: 2.58.3-2+deb10u6+tuxcare.els5
libglib2.0-dev-bin
Fixed versions: 2.58.3-2+deb10u6+tuxcare.els5
libglib2.0-doc
Fixed versions: 2.58.3-2+deb10u6+tuxcare.els5
libglib2.0-tests
Fixed versions: 2.58.3-2+deb10u6+tuxcare.els5
Complete source record
{
"id": "df24dbb01c264a8ea048c5e545c57e2de13c5fe3545ebf30bba729032b8fa287",
"url": "https://osv.dev/vulnerability/CLSA-2026-1784203659",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Fix CVE(s): CVE-2026-58014, CVE-2026-58015, CVE-2026-58016",
"summary": "* SECURITY UPDATE: One-byte heap under-read in GKeyFile locale string list - debian/patches/CVE-2026-58014.patch: guard len > 0 before reading value[len - 1] when a key has an empty value in g_key_file_get_locale_string_list() in glib/gkeyfile.c - CVE-2026-58014 * SECURITY UPDATE: Path traversal via unvalidated D-Bus cookie context - debian/patches/CVE-2026-58015.patch: validate the server-supplied cookie_context (reject path-traversal characters) and harden cookie_id validation in the DBUS_COOKIE_SHA1 client authentication mechanism in gio/gdbusauthmechanismsha1.c - CVE-2026-58015",
"evidence": "osv:CLSA-2026-1784203659",
"products": [
{
"name": {
"value": "libglib2.0-0",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.58.3-2+deb10u6+tuxcare.els5",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libglib2.0-bin",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.58.3-2+deb10u6+tuxcare.els5",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libglib2.0-data",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.58.3-2+deb10u6+tuxcare.els5",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libglib2.0-dev",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.58.3-2+deb10u6+tuxcare.els5",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libglib2.0-dev-bin",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.58.3-2+deb10u6+tuxcare.els5",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libglib2.0-doc",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.58.3-2+deb10u6+tuxcare.els5",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libglib2.0-tests",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.58.3-2+deb10u6+tuxcare.els5",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1784203659",
"aliases": [
"CLSA-2026-1784203659"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.58.3-2+deb10u6+tuxcare.els5"
}
]
}
],
"package": {
"name": "libglib2.0-0",
"purl": "pkg:deb/tuxcare/libglib2.0-0?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1784203659.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.58.3-2+deb10u6+tuxcare.els5"
}
]
}
],
"package": {
"name": "libglib2.0-bin",
"purl": "pkg:deb/tuxcare/libglib2.0-bin?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1784203659.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
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}
]
}
],
"package": {
"name": "libglib2.0-data",
"purl": "pkg:deb/tuxcare/libglib2.0-data?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1784203659.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.58.3-2+deb10u6+tuxcare.els5"
}
]
}
],
"package": {
"name": "libglib2.0-dev",
"purl": "pkg:deb/tuxcare/libglib2.0-dev?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1784203659.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.58.3-2+deb10u6+tuxcare.els5"
}
]
}
],
"package": {
"name": "libglib2.0-dev-bin",
"purl": "pkg:deb/tuxcare/libglib2.0-dev-bin?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1784203659.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.58.3-2+deb10u6+tuxcare.els5"
}
]
}
],
"package": {
"name": "libglib2.0-doc",
"purl": "pkg:deb/tuxcare/libglib2.0-doc?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1784203659.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.58.3-2+deb10u6+tuxcare.els5"
}
]
}
],
"package": {
"name": "libglib2.0-tests",
"purl": "pkg:deb/tuxcare/libglib2.0-tests?distro=debian-10",
"ecosystem": "TuxCare:Debian:10"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1784203659.json"
}
}
],
"modified": "2026-10-26T09:31:52.519042145Z",
"provider": "osv",
"upstream": [
"CVE-2026-58014",
"CVE-2026-58015",
"CVE-2026-58016"
],
"references": [
"https://errata.tuxcare.com/els_os/debian10els/CLSA-2026-1784203659.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": 448786,
"published_at": "2026-07-16T12:08:07+00:00"
}