glib2: Fix of 4 CVEs
- CVE-2026-58010: heap buffer over-read (off-by-one) in gvs_tuple_is_normal() in glib/gvariant-serialiser.c when checking untrusted tuple GVariant data for normal form - CVE-2026-58012: buffer over-read in g_regex_replace()/g_regex_replace_eval() when a G_REGEX_RAW match ends in a truncated multi-byte sequence and a case-change escape is applied
- Products
- glib2, glib2-devel, glib2-doc, glib2-static
- Affected versions
- Not specified
- Fixed versions
- 2.28.8-12.el6.tuxcare.els10
- CVEs
- CVE-2026-58010, CVE-2026-58012
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:07 UTC · Revision 1
Source evidence
- CVE-2026-58010: heap buffer over-read (off-by-one) in gvs_tuple_is_normal() in glib/gvariant-serialiser.c when checking untrusted tuple GVariant data for normal form - CVE-2026-58012: buffer over-read in g_regex_replace()/g_regex_replace_eval() when a G_REGEX_RAW match ends in a truncated multi-byte sequence and a case-change escape is applied
osv:CLSA-2026-1783517614
glib2
Fixed versions: 2.28.8-12.el6.tuxcare.els10
glib2-devel
Fixed versions: 2.28.8-12.el6.tuxcare.els10
glib2-doc
Fixed versions: 2.28.8-12.el6.tuxcare.els10
glib2-static
Fixed versions: 2.28.8-12.el6.tuxcare.els10
Complete source record
{
"id": "f8270cb7a35b1892e90f7d0831e7d48148657a1032cd3ba773a889e7c5a495ba",
"url": "https://osv.dev/vulnerability/CLSA-2026-1783517614",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "glib2: Fix of 4 CVEs",
"summary": "- CVE-2026-58010: heap buffer over-read (off-by-one) in gvs_tuple_is_normal() in glib/gvariant-serialiser.c when checking untrusted tuple GVariant data for normal form - CVE-2026-58012: buffer over-read in g_regex_replace()/g_regex_replace_eval() when a G_REGEX_RAW match ends in a truncated multi-byte sequence and a case-change escape is applied",
"evidence": "osv:CLSA-2026-1783517614",
"products": [
{
"name": {
"value": "glib2",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.28.8-12.el6.tuxcare.els10",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "glib2-devel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.28.8-12.el6.tuxcare.els10",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "glib2-doc",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.28.8-12.el6.tuxcare.els10",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "glib2-static",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.28.8-12.el6.tuxcare.els10",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1783517614",
"aliases": [
"CLSA-2026-1783517614"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.28.8-12.el6.tuxcare.els10"
}
]
}
],
"package": {
"name": "glib2",
"purl": "pkg:rpm/tuxcare/glib2?distro=oraclelinux-6",
"ecosystem": "TuxCare:OracleLinux:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1783517614.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.28.8-12.el6.tuxcare.els10"
}
]
}
],
"package": {
"name": "glib2-devel",
"purl": "pkg:rpm/tuxcare/glib2-devel?distro=oraclelinux-6",
"ecosystem": "TuxCare:OracleLinux:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1783517614.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.28.8-12.el6.tuxcare.els10"
}
]
}
],
"package": {
"name": "glib2-doc",
"purl": "pkg:rpm/tuxcare/glib2-doc?distro=oraclelinux-6",
"ecosystem": "TuxCare:OracleLinux:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1783517614.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.28.8-12.el6.tuxcare.els10"
}
]
}
],
"package": {
"name": "glib2-static",
"purl": "pkg:rpm/tuxcare/glib2-static?distro=oraclelinux-6",
"ecosystem": "TuxCare:OracleLinux:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1783517614.json"
}
}
],
"modified": "2026-10-26T09:31:46.148953793Z",
"provider": "osv",
"upstream": [
"CVE-2026-58010",
"CVE-2026-58012"
],
"references": [
"https://errata.tuxcare.com/els_os/oraclelinux6els/CLSA-2026-1783517614.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-58010",
"https://nvd.nist.gov/vuln/detail/CVE-2026-58012",
"https://nvd.nist.gov/vuln/detail/CVE-2026-58014",
"https://nvd.nist.gov/vuln/detail/CVE-2026-58015"
]
},
"related_cves": [
{
"value": "CVE-2026-58010",
"evidence": "/upstream"
},
{
"value": "CVE-2026-58012",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 448397,
"published_at": "2026-07-08T13:34:00+00:00"
}