openssl: Fix of 4 CVEs
- CVE-2026-63074: roll cached CMP extraCerts back off ctx->untrusted on both message-rejection paths, so a client that repeatedly sends rejected messages can no longer grow a long-lived OSSL_CMP_CTX without bound - CVE-2026-63076: require the CMP protectionAlg parameter to be a V_ASN1_SEQUENCE before it is used as a PBMParameter, so a crafted parameter of another ASN.1 type is no longer dereferenced as a bogus pointer - CVE-2026-14457: skip the signature_algorithms_cert restriction when RFC 7250 raw public keys are negotiated and reject a key-only slot when they are not, so a peer soliciting raw public keys against a key-only configuration can no longer trigger a NULL pointer dereference in check_cert_usable() - CVE-2026-63075: stop recording ACK-only QUIC packets in the TX history while still advancing the history's highest sent packet number, so a peer that withholds acknowledgements can no longer drive unbounded memory growth
- Products
- openssl, openssl-devel, openssl-libs, openssl-perl
- Affected versions
- Not specified
- Fixed versions
- 1:3.2.2-7.el9_6.tuxcare.1.els12
- CVEs
- CVE-2026-14457, CVE-2026-63074, CVE-2026-63075, CVE-2026-63076
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:47 UTC · Revision 1
Source evidence
- CVE-2026-63074: roll cached CMP extraCerts back off ctx->untrusted on both message-rejection paths, so a client that repeatedly sends rejected messages can no longer grow a long-lived OSSL_CMP_CTX without bound - CVE-2026-63076: require the CMP protectionAlg parameter to be a V_ASN1_SEQUENCE before it is used as a PBMParameter, so a crafted parameter of another ASN.1 type is no longer dereferenced as a bogus pointer - CVE-2026-14457: skip the signature_algorithms_cert restriction when RFC 7250 raw public keys are negotiated and reject a key-only slot when they are not, so a peer soliciting raw public keys against a key-only configuration can no longer trigger a NULL pointer dereference in check_cert_usable() - CVE-2026-63075: stop recording ACK-only QUIC packets in the TX history while still advancing the history's highest sent packet number, so a peer that withholds acknowledgements can no longer drive unbounded memory growth
osv:CLSA-2026-1789738618
openssl
Fixed versions: 1:3.2.2-7.el9_6.tuxcare.1.els12
openssl-devel
Fixed versions: 1:3.2.2-7.el9_6.tuxcare.1.els12
openssl-libs
Fixed versions: 1:3.2.2-7.el9_6.tuxcare.1.els12
openssl-perl
Fixed versions: 1:3.2.2-7.el9_6.tuxcare.1.els12
Complete source record
{
"id": "e4eb15722c4ca88e0582c3550402e5e5af41d227d0ef49bbe75a1d67e823e35c",
"url": "https://osv.dev/vulnerability/CLSA-2026-1789738618",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "openssl: Fix of 4 CVEs",
"summary": "- CVE-2026-63074: roll cached CMP extraCerts back off ctx->untrusted on both message-rejection paths, so a client that repeatedly sends rejected messages can no longer grow a long-lived OSSL_CMP_CTX without bound - CVE-2026-63076: require the CMP protectionAlg parameter to be a V_ASN1_SEQUENCE before it is used as a PBMParameter, so a crafted parameter of another ASN.1 type is no longer dereferenced as a bogus pointer - CVE-2026-14457: skip the signature_algorithms_cert restriction when RFC 7250 raw public keys are negotiated and reject a key-only slot when they are not, so a peer soliciting raw public keys against a key-only configuration can no longer trigger a NULL pointer dereference in check_cert_usable() - CVE-2026-63075: stop recording ACK-only QUIC packets in the TX history while still advancing the history's highest sent packet number, so a peer that withholds acknowledgements can no longer drive unbounded memory growth",
"evidence": "osv:CLSA-2026-1789738618",
"products": [
{
"name": {
"value": "openssl",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:3.2.2-7.el9_6.tuxcare.1.els12",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssl-devel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:3.2.2-7.el9_6.tuxcare.1.els12",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssl-libs",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:3.2.2-7.el9_6.tuxcare.1.els12",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssl-perl",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:3.2.2-7.el9_6.tuxcare.1.els12",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1789738618",
"aliases": [
"CLSA-2026-1789738618"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:3.2.2-7.el9_6.tuxcare.1.els12"
}
]
}
],
"package": {
"name": "openssl",
"purl": "pkg:rpm/tuxcare/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-2026-1789738618.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:3.2.2-7.el9_6.tuxcare.1.els12"
}
]
}
],
"package": {
"name": "openssl-devel",
"purl": "pkg:rpm/tuxcare/openssl-devel?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-2026-1789738618.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:3.2.2-7.el9_6.tuxcare.1.els12"
}
]
}
],
"package": {
"name": "openssl-libs",
"purl": "pkg:rpm/tuxcare/openssl-libs?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-2026-1789738618.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:3.2.2-7.el9_6.tuxcare.1.els12"
}
]
}
],
"package": {
"name": "openssl-perl",
"purl": "pkg:rpm/tuxcare/openssl-perl?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-2026-1789738618.json"
}
}
],
"modified": "2026-10-26T09:43:18.489900045Z",
"provider": "osv",
"upstream": [
"CVE-2026-14457",
"CVE-2026-63074",
"CVE-2026-63075",
"CVE-2026-63076"
],
"references": [
"https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1789738618.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-14457",
"https://nvd.nist.gov/vuln/detail/CVE-2026-63074",
"https://nvd.nist.gov/vuln/detail/CVE-2026-63075",
"https://nvd.nist.gov/vuln/detail/CVE-2026-63076"
]
},
"related_cves": [
{
"value": "CVE-2026-14457",
"evidence": "/upstream"
},
{
"value": "CVE-2026-63074",
"evidence": "/upstream"
},
{
"value": "CVE-2026-63075",
"evidence": "/upstream"
},
{
"value": "CVE-2026-63076",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 449822,
"published_at": "2026-09-18T13:37:12+00:00"
}