Fix CVE(s): CVE-2026-35189, CVE-2026-84782
* SECURITY UPDATE: excessive memory use with relative CRL distribution point names - debian/patches/CVE-2026-35189.patch: build the full name of a nameRelativeToCRLIssuer distribution point only while matching a CRL instead of for every parsed certificate in crypto/x509v3/v3_purp.c and crypto/x509/x509_vfy.c - CVE-2026-35189 * SECURITY UPDATE: DTLS retransmission corrupts a suspended write - debian/patches/CVE-2026-84782.patch: reset init_off before retransmitting a message in ssl/d1_both.c and skip the retransmission while a handshake write is unfinished in ssl/d1_lib.c - CVE-2026-84782
- Products
- libssl-dev, libssl-doc, libssl1.0.0, openssl
- Affected versions
- Not specified
- Fixed versions
- 1.0.2g-1ubuntu4.21+tuxcare.els18
- CVEs
- CVE-2026-35189, CVE-2026-84782
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:39 UTC · Revision 1
Source evidence
* SECURITY UPDATE: excessive memory use with relative CRL distribution point names - debian/patches/CVE-2026-35189.patch: build the full name of a nameRelativeToCRLIssuer distribution point only while matching a CRL instead of for every parsed certificate in crypto/x509v3/v3_purp.c and crypto/x509/x509_vfy.c - CVE-2026-35189 * SECURITY UPDATE: DTLS retransmission corrupts a suspended write - debian/patches/CVE-2026-84782.patch: reset init_off before retransmitting a message in ssl/d1_both.c and skip the retransmission while a handshake write is unfinished in ssl/d1_lib.c - CVE-2026-84782
osv:CLSA-2026-1791229846
libssl-dev
Fixed versions: 1.0.2g-1ubuntu4.21+tuxcare.els18
libssl-doc
Fixed versions: 1.0.2g-1ubuntu4.21+tuxcare.els18
libssl1.0.0
Fixed versions: 1.0.2g-1ubuntu4.21+tuxcare.els18
openssl
Fixed versions: 1.0.2g-1ubuntu4.21+tuxcare.els18
Complete source record
{
"id": "3ada76ea26e3fe87eab21fc6d2c0affab57fb23be35fa2d9c9d60535160511a2",
"url": "https://osv.dev/vulnerability/CLSA-2026-1791229846",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Fix CVE(s): CVE-2026-35189, CVE-2026-84782",
"summary": "* SECURITY UPDATE: excessive memory use with relative CRL distribution point names - debian/patches/CVE-2026-35189.patch: build the full name of a nameRelativeToCRLIssuer distribution point only while matching a CRL instead of for every parsed certificate in crypto/x509v3/v3_purp.c and crypto/x509/x509_vfy.c - CVE-2026-35189 * SECURITY UPDATE: DTLS retransmission corrupts a suspended write - debian/patches/CVE-2026-84782.patch: reset init_off before retransmitting a message in ssl/d1_both.c and skip the retransmission while a handshake write is unfinished in ssl/d1_lib.c - CVE-2026-84782",
"evidence": "osv:CLSA-2026-1791229846",
"products": [
{
"name": {
"value": "libssl-dev",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.0.2g-1ubuntu4.21+tuxcare.els18",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libssl-doc",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.0.2g-1ubuntu4.21+tuxcare.els18",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libssl1.0.0",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.0.2g-1ubuntu4.21+tuxcare.els18",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openssl",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.0.2g-1ubuntu4.21+tuxcare.els18",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1791229846",
"aliases": [
"CLSA-2026-1791229846"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.0.2g-1ubuntu4.21+tuxcare.els18"
}
]
}
],
"package": {
"name": "libssl-dev",
"purl": "pkg:deb/tuxcare/libssl-dev?distro=ubuntu-16.04",
"ecosystem": "TuxCare:Ubuntu:16.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1791229846.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.0.2g-1ubuntu4.21+tuxcare.els18"
}
]
}
],
"package": {
"name": "libssl-doc",
"purl": "pkg:deb/tuxcare/libssl-doc?distro=ubuntu-16.04",
"ecosystem": "TuxCare:Ubuntu:16.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1791229846.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.0.2g-1ubuntu4.21+tuxcare.els18"
}
]
}
],
"package": {
"name": "libssl1.0.0",
"purl": "pkg:deb/tuxcare/libssl1.0.0?distro=ubuntu-16.04",
"ecosystem": "TuxCare:Ubuntu:16.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1791229846.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.0.2g-1ubuntu4.21+tuxcare.els18"
}
]
}
],
"package": {
"name": "openssl",
"purl": "pkg:deb/tuxcare/openssl?distro=ubuntu-16.04",
"ecosystem": "TuxCare:Ubuntu:16.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1791229846.json"
}
}
],
"modified": "2026-10-26T09:32:02.222385981Z",
"provider": "osv",
"upstream": [
"CVE-2026-35189",
"CVE-2026-84782"
],
"references": [
"https://errata.tuxcare.com/els_os/ubuntu16.04els/CLSA-2026-1791229846.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": 449434,
"published_at": "2026-10-05T19:51:01+00:00"
}