UnratedFix available
Fix CVE(s): CVE-2026-58010, CVE-2026-58011, CVE-2026-58012, CVE-2026-58013
Type: advisorySources: OSV
* SECURITY UPDATE: Multiple vulnerabilities in glib2 - debian/patches/CVE-2026-58010.patch: Fix off-by-one out-of-bounds read in gvs_tuple_is_normal() during GVariant normal-form checking. - debian/patches/CVE-2026-58011.patch: Add missing range validation to g_date_time_add_full() to reject out-of-range GDateTime values. - debian/patches/CVE-2026-58012.patch: Fix buffer overflow in case-changing regex substitutions when G_REGEX_RAW is set. - debian/patches/CVE-2026-58013.patch: Fix memcmp() read past end of buffer with multi-byte line terminators in giochannel. - CVE-2026-58010 - CVE-2026-58011 - CVE-2026-58012 - CVE-2026-58013
- 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
- 2.64.6-1~ubuntu20.04.9+tuxcare.els4
- CVEs
- CVE-2026-58010, CVE-2026-58011, CVE-2026-58012, CVE-2026-58013
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:44 UTC · Revision 1
Source evidence
Fix CVE(s): CVE-2026-58010, CVE-2026-58011, CVE-2026-58012, CVE-2026-58013
core-osv · Original sourcePublished 8 Jul 2026, 15:41 UTC
* SECURITY UPDATE: Multiple vulnerabilities in glib2 - debian/patches/CVE-2026-58010.patch: Fix off-by-one out-of-bounds read in gvs_tuple_is_normal() during GVariant normal-form checking. - debian/patches/CVE-2026-58011.patch: Add missing range validation to g_date_time_add_full() to reject out-of-range GDateTime values. - debian/patches/CVE-2026-58012.patch: Fix buffer overflow in case-changing regex substitutions when G_REGEX_RAW is set. - debian/patches/CVE-2026-58013.patch: Fix memcmp() read past end of buffer with multi-byte line terminators in giochannel. - CVE-2026-58010 - CVE-2026-58011 - CVE-2026-58012 - CVE-2026-58013
osv:CLSA-2026-1783525266
libglib2.0-0
Fixed versions: 2.64.6-1~ubuntu20.04.9+tuxcare.els4
libglib2.0-bin
Fixed versions: 2.64.6-1~ubuntu20.04.9+tuxcare.els4
libglib2.0-data
Fixed versions: 2.64.6-1~ubuntu20.04.9+tuxcare.els4
libglib2.0-dev
Fixed versions: 2.64.6-1~ubuntu20.04.9+tuxcare.els4
libglib2.0-dev-bin
Fixed versions: 2.64.6-1~ubuntu20.04.9+tuxcare.els4
libglib2.0-doc
Fixed versions: 2.64.6-1~ubuntu20.04.9+tuxcare.els4
libglib2.0-tests
Fixed versions: 2.64.6-1~ubuntu20.04.9+tuxcare.els4
Complete source record
{
"id": "88e3b7529bba13e4a82105197c9b0b850346b03f2394ba0aecd97678bd15a73d",
"url": "https://osv.dev/vulnerability/CLSA-2026-1783525266",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Fix CVE(s): CVE-2026-58010, CVE-2026-58011, CVE-2026-58012, CVE-2026-58013",
"summary": "* SECURITY UPDATE: Multiple vulnerabilities in glib2 - debian/patches/CVE-2026-58010.patch: Fix off-by-one out-of-bounds read in gvs_tuple_is_normal() during GVariant normal-form checking. - debian/patches/CVE-2026-58011.patch: Add missing range validation to g_date_time_add_full() to reject out-of-range GDateTime values. - debian/patches/CVE-2026-58012.patch: Fix buffer overflow in case-changing regex substitutions when G_REGEX_RAW is set. - debian/patches/CVE-2026-58013.patch: Fix memcmp() read past end of buffer with multi-byte line terminators in giochannel. - CVE-2026-58010 - CVE-2026-58011 - CVE-2026-58012 - CVE-2026-58013",
"evidence": "osv:CLSA-2026-1783525266",
"products": [
{
"name": {
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"evidence": "/affected/0/package/name"
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{
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{
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"affected_versions": []
},
{
"name": {
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],
"affected_versions": []
},
{
"name": {
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"prerequisites": [],
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"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1783525266",
"aliases": [
"CLSA-2026-1783525266"
],
"affected": [
{
"ranges": [
{
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"events": [
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{
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],
"package": {
"name": "libglib2.0-0",
"purl": "pkg:deb/tuxcare/libglib2.0-0?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1783525266.json"
}
},
{
"ranges": [
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{
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"package": {
"name": "libglib2.0-bin",
"purl": "pkg:deb/tuxcare/libglib2.0-bin?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1783525266.json"
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},
{
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"package": {
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"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
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{
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],
"package": {
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"purl": "pkg:deb/tuxcare/libglib2.0-dev?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
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}
},
{
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{
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],
"package": {
"name": "libglib2.0-dev-bin",
"purl": "pkg:deb/tuxcare/libglib2.0-dev-bin?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
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{
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"package": {
"name": "libglib2.0-doc",
"purl": "pkg:deb/tuxcare/libglib2.0-doc?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1783525266.json"
}
},
{
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},
{
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}
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],
"package": {
"name": "libglib2.0-tests",
"purl": "pkg:deb/tuxcare/libglib2.0-tests?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1783525266.json"
}
}
],
"modified": "2026-10-26T09:32:05.531663779Z",
"provider": "osv",
"upstream": [
"CVE-2026-58010",
"CVE-2026-58011",
"CVE-2026-58012",
"CVE-2026-58013"
],
"references": [
"https://errata.tuxcare.com/els_os/ubuntu20.04els/CLSA-2026-1783525266.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-58010",
"https://nvd.nist.gov/vuln/detail/CVE-2026-58011",
"https://nvd.nist.gov/vuln/detail/CVE-2026-58012",
"https://nvd.nist.gov/vuln/detail/CVE-2026-58013"
]
},
"related_cves": [
{
"value": "CVE-2026-58010",
"evidence": "/upstream"
},
{
"value": "CVE-2026-58011",
"evidence": "/upstream"
},
{
"value": "CVE-2026-58012",
"evidence": "/upstream"
},
{
"value": "CVE-2026-58013",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 449693,
"published_at": "2026-07-08T15:41:27+00:00"
}