apr-util: Fix of 3 CVEs
- Fix CVE-2026-34502 - heap buffer overflow in the memcached client - Fix CVE-2026-34501 - heap buffer overflow in the redis client - Fix CVE-2026-32327 - stack recursion via apr_xml_quote_elem()
- Products
- apr-util, apr-util-bdb, apr-util-devel, apr-util-ldap, apr-util-mysql, apr-util-odbc, apr-util-openssl, apr-util-pgsql, apr-util-sqlite
- Affected versions
- Not specified
- Fixed versions
- 1.6.1-23.el9.tuxcare.els1
- CVEs
- CVE-2026-32327, CVE-2026-34501, CVE-2026-34502
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:58 UTC · Revision 1
Source evidence
- Fix CVE-2026-34502 - heap buffer overflow in the memcached client - Fix CVE-2026-34501 - heap buffer overflow in the redis client - Fix CVE-2026-32327 - stack recursion via apr_xml_quote_elem()
osv:CLSA-2026-1786481279
apr-util
Fixed versions: 1.6.1-23.el9.tuxcare.els1
apr-util-bdb
Fixed versions: 1.6.1-23.el9.tuxcare.els1
apr-util-devel
Fixed versions: 1.6.1-23.el9.tuxcare.els1
apr-util-ldap
Fixed versions: 1.6.1-23.el9.tuxcare.els1
apr-util-mysql
Fixed versions: 1.6.1-23.el9.tuxcare.els1
apr-util-odbc
Fixed versions: 1.6.1-23.el9.tuxcare.els1
apr-util-openssl
Fixed versions: 1.6.1-23.el9.tuxcare.els1
apr-util-pgsql
Fixed versions: 1.6.1-23.el9.tuxcare.els1
apr-util-sqlite
Fixed versions: 1.6.1-23.el9.tuxcare.els1
Complete source record
{
"id": "e305b056ac5954f4683b137f35c6af7f3ff290a91a23004d261e821067e85f57",
"url": "https://osv.dev/vulnerability/CLSA-2026-1786481279",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "apr-util: Fix of 3 CVEs",
"summary": "- Fix CVE-2026-34502 - heap buffer overflow in the memcached client - Fix CVE-2026-34501 - heap buffer overflow in the redis client - Fix CVE-2026-32327 - stack recursion via apr_xml_quote_elem()",
"evidence": "osv:CLSA-2026-1786481279",
"products": [
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"evidence": "/affected/0/package/name"
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"evidence": "/affected/0/ranges"
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{
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{
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"affected_versions": []
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{
"name": {
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"evidence": "/affected/6/ranges"
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"affected_versions": []
},
{
"name": {
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"evidence": "/affected/7/package/name"
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"evidence": "/affected/7/ranges"
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"affected_versions": []
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{
"name": {
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"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
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"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1786481279",
"aliases": [
"CLSA-2026-1786481279"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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{
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],
"package": {
"name": "apr-util",
"purl": "pkg:rpm/tuxcare/apr-util?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786481279.json"
}
},
{
"ranges": [
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],
"package": {
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"purl": "pkg:rpm/tuxcare/apr-util-bdb?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
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{
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],
"package": {
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"purl": "pkg:rpm/tuxcare/apr-util-devel?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
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},
{
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],
"package": {
"name": "apr-util-ldap",
"purl": "pkg:rpm/tuxcare/apr-util-ldap?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
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},
{
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],
"package": {
"name": "apr-util-mysql",
"purl": "pkg:rpm/tuxcare/apr-util-mysql?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
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{
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],
"package": {
"name": "apr-util-odbc",
"purl": "pkg:rpm/tuxcare/apr-util-odbc?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
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],
"package": {
"name": "apr-util-openssl",
"purl": "pkg:rpm/tuxcare/apr-util-openssl?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786481279.json"
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},
{
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],
"package": {
"name": "apr-util-pgsql",
"purl": "pkg:rpm/tuxcare/apr-util-pgsql?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786481279.json"
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},
{
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}
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],
"package": {
"name": "apr-util-sqlite",
"purl": "pkg:rpm/tuxcare/apr-util-sqlite?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1786481279.json"
}
}
],
"modified": "2026-10-26T09:43:56.146306783Z",
"provider": "osv",
"upstream": [
"CVE-2026-32327",
"CVE-2026-34501",
"CVE-2026-34502"
],
"references": [
"https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1786481279.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-32327",
"https://nvd.nist.gov/vuln/detail/CVE-2026-34501",
"https://nvd.nist.gov/vuln/detail/CVE-2026-34502"
]
},
"related_cves": [
{
"value": "CVE-2026-32327",
"evidence": "/upstream"
},
{
"value": "CVE-2026-34501",
"evidence": "/upstream"
},
{
"value": "CVE-2026-34502",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 450252,
"published_at": "2026-08-13T04:21:54+00:00"
}