openssl: Fix of 2 CVEs
- CVE-2026-84782: reset s->init_off to 0 in dtls1_retransmit_message() so a DTLS retransmission is read from the start of the queued message instead of the offset left by a write suspended on WANT_WRITE, and skip retransmission in dtls1_handle_timeout() while such a write is still parked - CVE-2026-35189: defer building the full name of a nameRelativeToCRLIssuer CRL distribution point out of setup_dp() and into crl_crldp_check(), so a certificate with many relative distribution points no longer caches one copy of the issuer name per entry
- Products
- openssl, openssl-devel, openssl-libs, openssl-perl, openssl-static
- Affected versions
- Not specified
- Fixed versions
- 1:1.0.2k-26.0.1.el7_9.tuxcare.els5
- CVEs
- CVE-2026-35189, CVE-2026-84782
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:48 UTC · Revision 1
Source evidence
- CVE-2026-84782: reset s->init_off to 0 in dtls1_retransmit_message() so a DTLS retransmission is read from the start of the queued message instead of the offset left by a write suspended on WANT_WRITE, and skip retransmission in dtls1_handle_timeout() while such a write is still parked - CVE-2026-35189: defer building the full name of a nameRelativeToCRLIssuer CRL distribution point out of setup_dp() and into crl_crldp_check(), so a certificate with many relative distribution points no longer caches one copy of the issuer name per entry
osv:CLSA-2026-1791199071
openssl
Fixed versions: 1:1.0.2k-26.0.1.el7_9.tuxcare.els5
openssl-devel
Fixed versions: 1:1.0.2k-26.0.1.el7_9.tuxcare.els5
openssl-libs
Fixed versions: 1:1.0.2k-26.0.1.el7_9.tuxcare.els5
openssl-perl
Fixed versions: 1:1.0.2k-26.0.1.el7_9.tuxcare.els5
openssl-static
Fixed versions: 1:1.0.2k-26.0.1.el7_9.tuxcare.els5
Complete source record
{
"id": "e7cd09e37cd94b8d141ecc1362292fa75bd49a92d62c33dc567ce910a4a6af13",
"url": "https://osv.dev/vulnerability/CLSA-2026-1791199071",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "openssl: Fix of 2 CVEs",
"summary": "- CVE-2026-84782: reset s->init_off to 0 in dtls1_retransmit_message() so a DTLS retransmission is read from the start of the queued message instead of the offset left by a write suspended on WANT_WRITE, and skip retransmission in dtls1_handle_timeout() while such a write is still parked - CVE-2026-35189: defer building the full name of a nameRelativeToCRLIssuer CRL distribution point out of setup_dp() and into crl_crldp_check(), so a certificate with many relative distribution points no longer caches one copy of the issuer name per entry",
"evidence": "osv:CLSA-2026-1791199071",
"products": [
{
"name": {
"value": "openssl",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:1.0.2k-26.0.1.el7_9.tuxcare.els5",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssl-devel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:1.0.2k-26.0.1.el7_9.tuxcare.els5",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssl-libs",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:1.0.2k-26.0.1.el7_9.tuxcare.els5",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssl-perl",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:1.0.2k-26.0.1.el7_9.tuxcare.els5",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssl-static",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:1.0.2k-26.0.1.el7_9.tuxcare.els5",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1791199071",
"aliases": [
"CLSA-2026-1791199071"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:1.0.2k-26.0.1.el7_9.tuxcare.els5"
}
]
}
],
"package": {
"name": "openssl",
"purl": "pkg:rpm/tuxcare/openssl?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1791199071.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:1.0.2k-26.0.1.el7_9.tuxcare.els5"
}
]
}
],
"package": {
"name": "openssl-devel",
"purl": "pkg:rpm/tuxcare/openssl-devel?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1791199071.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:1.0.2k-26.0.1.el7_9.tuxcare.els5"
}
]
}
],
"package": {
"name": "openssl-libs",
"purl": "pkg:rpm/tuxcare/openssl-libs?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1791199071.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:1.0.2k-26.0.1.el7_9.tuxcare.els5"
}
]
}
],
"package": {
"name": "openssl-perl",
"purl": "pkg:rpm/tuxcare/openssl-perl?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1791199071.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:1.0.2k-26.0.1.el7_9.tuxcare.els5"
}
]
}
],
"package": {
"name": "openssl-static",
"purl": "pkg:rpm/tuxcare/openssl-static?distro=centos-7",
"ecosystem": "TuxCare:CentOS:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1791199071.json"
}
}
],
"modified": "2026-10-26T09:43:22.286368316Z",
"provider": "osv",
"upstream": [
"CVE-2026-35189",
"CVE-2026-84782"
],
"references": [
"https://errata.tuxcare.com/els_os/centos7els/CLSA-2026-1791199071.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": 449868,
"published_at": "2026-10-07T00:26:09+00:00"
}