openssl: Fix of 2 CVEs
- CVE-2026-35189: defer expansion of relative CRL distribution point names to CRL matching time so certificates with many nameRelativeToCRLIssuer entries no longer cause disproportionate heap growth - CVE-2026-84782: reset the read offset before a DTLS handshake message is retransmitted and skip retransmission while a handshake write is suspended, preventing an out-of-bounds read and state corruption
- Products
- openssl, openssl-devel, openssl-libs, openssl-perl
- Affected versions
- Not specified
- Fixed versions
- 1:3.0.7-20.el9_2.tuxcare.1.els25
- CVEs
- CVE-2026-35189, CVE-2026-84782
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 10:45 UTC · Revision 1
Source evidence
- CVE-2026-35189: defer expansion of relative CRL distribution point names to CRL matching time so certificates with many nameRelativeToCRLIssuer entries no longer cause disproportionate heap growth - CVE-2026-84782: reset the read offset before a DTLS handshake message is retransmitted and skip retransmission while a handshake write is suspended, preventing an out-of-bounds read and state corruption
osv:CLSA-2026-1791803986
openssl
Fixed versions: 1:3.0.7-20.el9_2.tuxcare.1.els25
openssl-devel
Fixed versions: 1:3.0.7-20.el9_2.tuxcare.1.els25
openssl-libs
Fixed versions: 1:3.0.7-20.el9_2.tuxcare.1.els25
openssl-perl
Fixed versions: 1:3.0.7-20.el9_2.tuxcare.1.els25
Complete source record
{
"id": "c7f9aa4629bfabe542578aaec16d028f039646fd73e1d5b0d1da61d7647231af",
"url": "https://osv.dev/vulnerability/CLSA-2026-1791803986",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "openssl: Fix of 2 CVEs",
"summary": "- CVE-2026-35189: defer expansion of relative CRL distribution point names to CRL matching time so certificates with many nameRelativeToCRLIssuer entries no longer cause disproportionate heap growth - CVE-2026-84782: reset the read offset before a DTLS handshake message is retransmitted and skip retransmission while a handshake write is suspended, preventing an out-of-bounds read and state corruption",
"evidence": "osv:CLSA-2026-1791803986",
"products": [
{
"name": {
"value": "openssl",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:3.0.7-20.el9_2.tuxcare.1.els25",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssl-devel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:3.0.7-20.el9_2.tuxcare.1.els25",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssl-libs",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:3.0.7-20.el9_2.tuxcare.1.els25",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssl-perl",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:3.0.7-20.el9_2.tuxcare.1.els25",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1791803986",
"aliases": [
"CLSA-2026-1791803986"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:3.0.7-20.el9_2.tuxcare.1.els25"
}
]
}
],
"package": {
"name": "openssl",
"purl": "pkg:rpm/tuxcare/openssl?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-2026-1791803986.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:3.0.7-20.el9_2.tuxcare.1.els25"
}
]
}
],
"package": {
"name": "openssl-devel",
"purl": "pkg:rpm/tuxcare/openssl-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-2026-1791803986.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:3.0.7-20.el9_2.tuxcare.1.els25"
}
]
}
],
"package": {
"name": "openssl-libs",
"purl": "pkg:rpm/tuxcare/openssl-libs?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-2026-1791803986.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:3.0.7-20.el9_2.tuxcare.1.els25"
}
]
}
],
"package": {
"name": "openssl-perl",
"purl": "pkg:rpm/tuxcare/openssl-perl?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-2026-1791803986.json"
}
}
],
"modified": "2026-10-26T09:30:48.515152022Z",
"provider": "osv",
"upstream": [
"CVE-2026-35189",
"CVE-2026-84782"
],
"references": [
"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1791803986.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-35189",
"https://nvd.nist.gov/vuln/detail/CVE-2026-84782"
]
},
"related_cves": [
{
"value": "CVE-2026-35189",
"evidence": "/upstream"
},
{
"value": "CVE-2026-84782",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 447256,
"published_at": "2026-10-12T11:19:58+00:00"
}