UnratedFix available
podman: Fix of CVE-2026-39829
Type: advisorySources: OSV
- CVE-2026-39829: reject oversized RSA moduli (>8192 bits) and enforce strict DSA parameter limits (Q exactly 160 bits, in-range G and Y) in the vendored golang.org/x/crypto/ssh key parsers, preventing a CPU-exhaustion denial of service during signature verification
- Products
- podman, podman-docker, podman-gvproxy, podman-plugins, podman-remote, podman-tests
- Affected versions
- Not specified
- Fixed versions
- 2:4.4.1-13.el9_2.tuxcare.els15
- CVEs
- CVE-2026-39829
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 10:43 UTC · Revision 1
Source evidence
- CVE-2026-39829: reject oversized RSA moduli (>8192 bits) and enforce strict DSA parameter limits (Q exactly 160 bits, in-range G and Y) in the vendored golang.org/x/crypto/ssh key parsers, preventing a CPU-exhaustion denial of service during signature verification
osv:CLSA-2026-1786706622
podman
Fixed versions: 2:4.4.1-13.el9_2.tuxcare.els15
podman-docker
Fixed versions: 2:4.4.1-13.el9_2.tuxcare.els15
podman-gvproxy
Fixed versions: 2:4.4.1-13.el9_2.tuxcare.els15
podman-plugins
Fixed versions: 2:4.4.1-13.el9_2.tuxcare.els15
podman-remote
Fixed versions: 2:4.4.1-13.el9_2.tuxcare.els15
podman-tests
Fixed versions: 2:4.4.1-13.el9_2.tuxcare.els15
Complete source record
{
"id": "f6ca360bfdf178d05e82b01548e6ecd5a331c7f7f7f578c82debcda4ac6b4449",
"url": "https://osv.dev/vulnerability/CLSA-2026-1786706622",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "podman: Fix of CVE-2026-39829",
"summary": "- CVE-2026-39829: reject oversized RSA moduli (>8192 bits) and enforce strict DSA parameter limits (Q exactly 160 bits, in-range G and Y) in the vendored golang.org/x/crypto/ssh key parsers, preventing a CPU-exhaustion denial of service during signature verification",
"evidence": "osv:CLSA-2026-1786706622",
"products": [
{
"name": {
"value": "podman",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:4.4.1-13.el9_2.tuxcare.els15",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "podman-docker",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:4.4.1-13.el9_2.tuxcare.els15",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "podman-gvproxy",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:4.4.1-13.el9_2.tuxcare.els15",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "podman-plugins",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:4.4.1-13.el9_2.tuxcare.els15",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "podman-remote",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:4.4.1-13.el9_2.tuxcare.els15",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "podman-tests",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:4.4.1-13.el9_2.tuxcare.els15",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1786706622",
"aliases": [
"CLSA-2026-1786706622"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:4.4.1-13.el9_2.tuxcare.els15"
}
]
}
],
"package": {
"name": "podman",
"purl": "pkg:rpm/tuxcare/podman?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-2026-1786706622.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:4.4.1-13.el9_2.tuxcare.els15"
}
]
}
],
"package": {
"name": "podman-docker",
"purl": "pkg:rpm/tuxcare/podman-docker?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-2026-1786706622.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:4.4.1-13.el9_2.tuxcare.els15"
}
]
}
],
"package": {
"name": "podman-gvproxy",
"purl": "pkg:rpm/tuxcare/podman-gvproxy?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-2026-1786706622.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:4.4.1-13.el9_2.tuxcare.els15"
}
]
}
],
"package": {
"name": "podman-plugins",
"purl": "pkg:rpm/tuxcare/podman-plugins?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-2026-1786706622.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:4.4.1-13.el9_2.tuxcare.els15"
}
]
}
],
"package": {
"name": "podman-remote",
"purl": "pkg:rpm/tuxcare/podman-remote?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-2026-1786706622.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:4.4.1-13.el9_2.tuxcare.els15"
}
]
}
],
"package": {
"name": "podman-tests",
"purl": "pkg:rpm/tuxcare/podman-tests?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-2026-1786706622.json"
}
}
],
"modified": "2026-10-26T09:30:35.703985790Z",
"provider": "osv",
"upstream": [
"CVE-2026-39829"
],
"references": [
"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1786706622.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-39829"
]
},
"related_cves": [
{
"value": "CVE-2026-39829",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 447150,
"published_at": "2026-08-14T11:23:52+00:00"
}