UnratedFix available
libsolv: Fix of CVE-2026-48864
Type: advisorySources: OSV
- CVE-2026-48864: Fix heap buffer overflow when decompressing solv pages
- Products
- libsolv, libsolv-demo, libsolv-devel, libsolv-tools, perl-solv, python3-solv, ruby-solv
- Affected versions
- Not specified
- Fixed versions
- 0.7.22-4.el9_2.tuxcare.els2
- CVEs
- CVE-2026-48864
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 10:41 UTC · Revision 1
Source evidence
- CVE-2026-48864: Fix heap buffer overflow when decompressing solv pages
osv:CLSA-2026-1783524329
libsolv
Fixed versions: 0.7.22-4.el9_2.tuxcare.els2
libsolv-demo
Fixed versions: 0.7.22-4.el9_2.tuxcare.els2
libsolv-devel
Fixed versions: 0.7.22-4.el9_2.tuxcare.els2
libsolv-tools
Fixed versions: 0.7.22-4.el9_2.tuxcare.els2
perl-solv
Fixed versions: 0.7.22-4.el9_2.tuxcare.els2
python3-solv
Fixed versions: 0.7.22-4.el9_2.tuxcare.els2
ruby-solv
Fixed versions: 0.7.22-4.el9_2.tuxcare.els2
Complete source record
{
"id": "b3f1ced3ac4563cd987da5c21d87bab01da890c2612c3c589e964a87918966cd",
"url": "https://osv.dev/vulnerability/CLSA-2026-1783524329",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "libsolv: Fix of CVE-2026-48864",
"summary": "- CVE-2026-48864: Fix heap buffer overflow when decompressing solv pages",
"evidence": "osv:CLSA-2026-1783524329",
"products": [
{
"name": {
"value": "libsolv",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.7.22-4.el9_2.tuxcare.els2",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libsolv-demo",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.7.22-4.el9_2.tuxcare.els2",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libsolv-devel",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.7.22-4.el9_2.tuxcare.els2",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libsolv-tools",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.7.22-4.el9_2.tuxcare.els2",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "perl-solv",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.7.22-4.el9_2.tuxcare.els2",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "python3-solv",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.7.22-4.el9_2.tuxcare.els2",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "ruby-solv",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.7.22-4.el9_2.tuxcare.els2",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1783524329",
"aliases": [
"CLSA-2026-1783524329"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.7.22-4.el9_2.tuxcare.els2"
}
]
}
],
"package": {
"name": "libsolv",
"purl": "pkg:rpm/tuxcare/libsolv?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-2026-1783524329.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.7.22-4.el9_2.tuxcare.els2"
}
]
}
],
"package": {
"name": "libsolv-demo",
"purl": "pkg:rpm/tuxcare/libsolv-demo?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-2026-1783524329.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.7.22-4.el9_2.tuxcare.els2"
}
]
}
],
"package": {
"name": "libsolv-devel",
"purl": "pkg:rpm/tuxcare/libsolv-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-2026-1783524329.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.7.22-4.el9_2.tuxcare.els2"
}
]
}
],
"package": {
"name": "libsolv-tools",
"purl": "pkg:rpm/tuxcare/libsolv-tools?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-2026-1783524329.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.7.22-4.el9_2.tuxcare.els2"
}
]
}
],
"package": {
"name": "perl-solv",
"purl": "pkg:rpm/tuxcare/perl-solv?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-2026-1783524329.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.7.22-4.el9_2.tuxcare.els2"
}
]
}
],
"package": {
"name": "python3-solv",
"purl": "pkg:rpm/tuxcare/python3-solv?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-2026-1783524329.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.7.22-4.el9_2.tuxcare.els2"
}
]
}
],
"package": {
"name": "ruby-solv",
"purl": "pkg:rpm/tuxcare/ruby-solv?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-2026-1783524329.json"
}
}
],
"modified": "2026-10-26T09:30:25.753354067Z",
"provider": "osv",
"upstream": [
"CVE-2026-48864"
],
"references": [
"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1783524329.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-48864"
]
},
"related_cves": [
{
"value": "CVE-2026-48864",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 447041,
"published_at": "2026-07-08T15:25:44+00:00"
}