Security update for openvpn
This update for openvpn fixes the following issues: - CVE-2026-11771: NTLM proxy auth stack off-by-one write (bsc#1273126). - CVE-2026-12932: memory leak using --tls-crypt-v2 (bsc#1273127). - CVE-2026-12996: Potential DoS and memory leak via TLS session use-after-free (bsc#1273128). - CVE-2026-13117: Heap use-after-free via incomplete guard in check_session_buf_not_used() (bsc#1273129). - CVE-2026-13379: Windows interactive service DNS SearchList state pollution (bsc#1273130). - CVE-2026-35058: improper validation of packet length can lead to a denial of service (bsc#1267945). - CVE-2026-40215: race condition during TLS session promotion can lead to a use-after-free (bsc#1267944). - CVE-2026-63650: OpenVPN 2.7_alpha1 through 2.7.5 using mbedTLS allows remote authenticated users to be misidentified by ignoring the configured X.509 username identity lookup field (bsc#1275310). - CVE-2026-84732: Remote Denial of Service via crafted ACK packets (bsc#1279613).
- Products
- openvpn
- Affected versions
- Not specified
- Fixed versions
- 2.6.10-160000.5.1
- CVEs
- CVE-2026-11771, CVE-2026-12932, CVE-2026-12996, CVE-2026-13117, CVE-2026-13379, CVE-2026-35058, CVE-2026-40215, CVE-2026-63650, CVE-2026-84732
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 15:32 UTC · Revision 1
Source evidence
This update for openvpn fixes the following issues: - CVE-2026-11771: NTLM proxy auth stack off-by-one write (bsc#1273126). - CVE-2026-12932: memory leak using --tls-crypt-v2 (bsc#1273127). - CVE-2026-12996: Potential DoS and memory leak via TLS session use-after-free (bsc#1273128). - CVE-2026-13117: Heap use-after-free via incomplete guard in check_session_buf_not_used() (bsc#1273129). - CVE-2026-13379: Windows interactive service DNS SearchList state pollution (bsc#1273130). - CVE-2026-35058: improper validation of packet length can lead to a denial of service (bsc#1267945). - CVE-2026-40215: race condition during TLS session promotion can lead to a use-after-free (bsc#1267944). - CVE-2026-63650: OpenVPN 2.7_alpha1 through 2.7.5 using mbedTLS allows remote authenticated users to be misidentified by ignoring the configured X.509 username identity lookup field (bsc#1275310). - CVE-2026-84732: Remote Denial of Service via crafted ACK packets (bsc#1279613).
osv:SUSE-SU-2026:24220-1
openvpn
Fixed versions: 2.6.10-160000.5.1
openvpn
Fixed versions: 2.6.10-160000.5.1
Complete source record
{
"id": "c782a4fffd90229ffa11f87c14129a0b1626df318c3a468da5f63df208999bd2",
"url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A24220-1",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Security update for openvpn",
"summary": "This update for openvpn fixes the following issues: - CVE-2026-11771: NTLM proxy auth stack off-by-one write (bsc#1273126). - CVE-2026-12932: memory leak using --tls-crypt-v2 (bsc#1273127). - CVE-2026-12996: Potential DoS and memory leak via TLS session use-after-free (bsc#1273128). - CVE-2026-13117: Heap use-after-free via incomplete guard in check_session_buf_not_used() (bsc#1273129). - CVE-2026-13379: Windows interactive service DNS SearchList state pollution (bsc#1273130). - CVE-2026-35058: improper validation of packet length can lead to a denial of service (bsc#1267945). - CVE-2026-40215: race condition during TLS session promotion can lead to a use-after-free (bsc#1267944). - CVE-2026-63650: OpenVPN 2.7_alpha1 through 2.7.5 using mbedTLS allows remote authenticated users to be misidentified by ignoring the configured X.509 username identity lookup field (bsc#1275310). - CVE-2026-84732: Remote Denial of Service via crafted ACK packets (bsc#1279613).",
"evidence": "osv:SUSE-SU-2026:24220-1",
"products": [
{
"name": {
"value": "openvpn",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.6.10-160000.5.1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openvpn",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.6.10-160000.5.1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "SUSE-SU-2026:24220-1",
"aliases": [
"SUSE-SU-2026:24220-1"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.6.10-160000.5.1"
}
]
}
],
"package": {
"name": "openvpn",
"purl": "pkg:rpm/suse/openvpn&distro=SUSE%20Linux%20Enterprise%20Server%2016.0",
"ecosystem": "SUSE:Linux Enterprise Server 16.0"
},
"database_specific": {
"source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:24220-1.json"
},
"ecosystem_specific": {
"binaries": [
{
"openvpn": "2.6.10-160000.5.1",
"openvpn-devel": "2.6.10-160000.5.1",
"openvpn-auth-pam-plugin": "2.6.10-160000.5.1",
"openvpn-down-root-plugin": "2.6.10-160000.5.1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.6.10-160000.5.1"
}
]
}
],
"package": {
"name": "openvpn",
"purl": "pkg:rpm/suse/openvpn&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0",
"ecosystem": "SUSE:Linux Enterprise Server for SAP applications 16.0"
},
"database_specific": {
"source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:24220-1.json"
},
"ecosystem_specific": {
"binaries": [
{
"openvpn": "2.6.10-160000.5.1",
"openvpn-devel": "2.6.10-160000.5.1",
"openvpn-auth-pam-plugin": "2.6.10-160000.5.1",
"openvpn-down-root-plugin": "2.6.10-160000.5.1"
}
]
}
}
],
"modified": "2026-10-21T17:23:14.847518378Z",
"provider": "osv",
"upstream": [
"CVE-2026-11771",
"CVE-2026-12932",
"CVE-2026-12996",
"CVE-2026-13117",
"CVE-2026-13379",
"CVE-2026-35058",
"CVE-2026-40215",
"CVE-2026-63650",
"CVE-2026-84732"
],
"references": [
"https://www.suse.com/support/update/announcement/2026/suse-su-202624220-1/",
"https://bugzilla.suse.com/1267944",
"https://bugzilla.suse.com/1267945",
"https://bugzilla.suse.com/1273126",
"https://bugzilla.suse.com/1273127",
"https://bugzilla.suse.com/1273128",
"https://bugzilla.suse.com/1273129",
"https://bugzilla.suse.com/1273130",
"https://bugzilla.suse.com/1275310",
"https://bugzilla.suse.com/1279613",
"https://www.suse.com/security/cve/CVE-2026-11771",
"https://www.suse.com/security/cve/CVE-2026-12932",
"https://www.suse.com/security/cve/CVE-2026-12996",
"https://www.suse.com/security/cve/CVE-2026-13117",
"https://www.suse.com/security/cve/CVE-2026-13379",
"https://www.suse.com/security/cve/CVE-2026-35058",
"https://www.suse.com/security/cve/CVE-2026-40215",
"https://www.suse.com/security/cve/CVE-2026-63650",
"https://www.suse.com/security/cve/CVE-2026-84732"
]
},
"related_cves": [
{
"value": "CVE-2026-11771",
"evidence": "/upstream"
},
{
"value": "CVE-2026-12932",
"evidence": "/upstream"
},
{
"value": "CVE-2026-12996",
"evidence": "/upstream"
},
{
"value": "CVE-2026-13117",
"evidence": "/upstream"
},
{
"value": "CVE-2026-13379",
"evidence": "/upstream"
},
{
"value": "CVE-2026-35058",
"evidence": "/upstream"
},
{
"value": "CVE-2026-40215",
"evidence": "/upstream"
},
{
"value": "CVE-2026-63650",
"evidence": "/upstream"
},
{
"value": "CVE-2026-84732",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 397578,
"published_at": "2026-10-09T12:13:13+00:00"
}