openssl11: Fix of 10 CVEs
- CVE-2021-3711: fix SM2 decryption buffer overflow; check the plaintext buffer is large enough when decrypting SM2; add extended tests for SM2 - CVE-2022-3996: fix X.509 policy constraints double-locking denial of service - CVE-2023-0464: fix excessive resource use verifying X.509 policy constraints - CVE-2023-0466: fix X509_VERIFY_PARAM_add0_policy() does not enable policy check - CVE-2023-2650: restrict the size of OBJECT IDENTIFIERs that OBJ_obj2txt translates - CVE-2024-13176: fix timing side-channel in ECDSA signature computation - CVE-2024-5535: validate provided client list in SSL_select_next_proto - CVE-2025-9230: fix out-of-bounds read and write in RFC 3211 KEK unwrap - CVE-2025-69419: fix one-byte write-before-buffer in PKCS#12 BMPString conversion - CVE-2025-69421: fix NULL dereference in PKCS12_item_decrypt_d2i_ex() - CVE-2026-28387: fix use-after-free / double-free in dane_match() - CVE-2026-28388: fix NULL dereference in check_delta_base() - CVE-2026-28389: fix NULL dereference in dh/ecdh_cms_set_shared_info() - CVE-2026-28390: fix NULL dereference in rsa_cms_decrypt()
- Products
- openssl11, openssl11-devel, openssl11-libs, openssl11-static
- Affected versions
- Not specified
- Fixed versions
- 1:1.1.1k-7.el7.tuxcare.els1
- CVEs
- CVE-2021-3711, CVE-2022-3996, CVE-2023-0464, CVE-2023-0466, CVE-2023-2650, CVE-2024-13176, CVE-2024-5535, CVE-2025-69419, CVE-2025-69421, CVE-2025-9230, CVE-2026-28387, CVE-2026-28388, CVE-2026-28389, CVE-2026-28390
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:49 UTC · Revision 1
Source evidence
- CVE-2021-3711: fix SM2 decryption buffer overflow; check the plaintext buffer is large enough when decrypting SM2; add extended tests for SM2 - CVE-2022-3996: fix X.509 policy constraints double-locking denial of service - CVE-2023-0464: fix excessive resource use verifying X.509 policy constraints - CVE-2023-0466: fix X509_VERIFY_PARAM_add0_policy() does not enable policy check - CVE-2023-2650: restrict the size of OBJECT IDENTIFIERs that OBJ_obj2txt translates - CVE-2024-13176: fix timing side-channel in ECDSA signature computation - CVE-2024-5535: validate provided client list in SSL_select_next_proto - CVE-2025-9230: fix out-of-bounds read and write in RFC 3211 KEK unwrap - CVE-2025-69419: fix one-byte write-before-buffer in PKCS#12 BMPString conversion - CVE-2025-69421: fix NULL dereference in PKCS12_item_decrypt_d2i_ex() - CVE-2026-28387: fix use-after-free / double-free in dane_match() - CVE-2026-28388: fix NULL dereference in check_delta_base() - CVE-2026-28389: fix NULL dereference in dh/ecdh_cms_set_shared_info() - CVE-2026-28390: fix NULL dereference in rsa_cms_decrypt()
osv:CLSA-2026-1780682108
openssl11
Fixed versions: 1:1.1.1k-7.el7.tuxcare.els1
openssl11-devel
Fixed versions: 1:1.1.1k-7.el7.tuxcare.els1
openssl11-libs
Fixed versions: 1:1.1.1k-7.el7.tuxcare.els1
openssl11-static
Fixed versions: 1:1.1.1k-7.el7.tuxcare.els1
Complete source record
{
"id": "924370cc9a6f55cd8d117f14844ff4e2e8b283c926d626a216743f1adf25a26e",
"url": "https://osv.dev/vulnerability/CLSA-2026-1780682108",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "openssl11: Fix of 10 CVEs",
"summary": "- CVE-2021-3711: fix SM2 decryption buffer overflow; check the plaintext buffer is large enough when decrypting SM2; add extended tests for SM2 - CVE-2022-3996: fix X.509 policy constraints double-locking denial of service - CVE-2023-0464: fix excessive resource use verifying X.509 policy constraints - CVE-2023-0466: fix X509_VERIFY_PARAM_add0_policy() does not enable policy check - CVE-2023-2650: restrict the size of OBJECT IDENTIFIERs that OBJ_obj2txt translates - CVE-2024-13176: fix timing side-channel in ECDSA signature computation - CVE-2024-5535: validate provided client list in SSL_select_next_proto - CVE-2025-9230: fix out-of-bounds read and write in RFC 3211 KEK unwrap - CVE-2025-69419: fix one-byte write-before-buffer in PKCS#12 BMPString conversion - CVE-2025-69421: fix NULL dereference in PKCS12_item_decrypt_d2i_ex() - CVE-2026-28387: fix use-after-free / double-free in dane_match() - CVE-2026-28388: fix NULL dereference in check_delta_base() - CVE-2026-28389: fix NULL dereference in dh/ecdh_cms_set_shared_info() - CVE-2026-28390: fix NULL dereference in rsa_cms_decrypt()",
"evidence": "osv:CLSA-2026-1780682108",
"products": [
{
"name": {
"value": "openssl11",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
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"value": "1:1.1.1k-7.el7.tuxcare.els1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/1/package/name"
},
"prerequisites": [],
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"evidence": "/affected/1/ranges"
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],
"affected_versions": []
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{
"name": {
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"evidence": "/affected/2/package/name"
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"evidence": "/affected/2/ranges"
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],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1780682108",
"aliases": [
"CLSA-2026-1780682108"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
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}
]
}
],
"package": {
"name": "openssl11",
"purl": "pkg:rpm/tuxcare/openssl11?distro=oraclelinux-7",
"ecosystem": "TuxCare:OracleLinux:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1780682108.json"
}
},
{
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],
"package": {
"name": "openssl11-devel",
"purl": "pkg:rpm/tuxcare/openssl11-devel?distro=oraclelinux-7",
"ecosystem": "TuxCare:OracleLinux:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1780682108.json"
}
},
{
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"package": {
"name": "openssl11-libs",
"purl": "pkg:rpm/tuxcare/openssl11-libs?distro=oraclelinux-7",
"ecosystem": "TuxCare:OracleLinux:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1780682108.json"
}
},
{
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"events": [
{
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},
{
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],
"package": {
"name": "openssl11-static",
"purl": "pkg:rpm/tuxcare/openssl11-static?distro=oraclelinux-7",
"ecosystem": "TuxCare:OracleLinux:7"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1780682108.json"
}
}
],
"modified": "2026-10-26T09:43:24.553701582Z",
"provider": "osv",
"upstream": [
"CVE-2021-3711",
"CVE-2022-3996",
"CVE-2023-0464",
"CVE-2023-0466",
"CVE-2023-2650",
"CVE-2024-13176",
"CVE-2024-5535",
"CVE-2025-69419",
"CVE-2025-69421",
"CVE-2025-9230",
"CVE-2026-28387",
"CVE-2026-28388",
"CVE-2026-28389",
"CVE-2026-28390"
],
"references": [
"https://errata.tuxcare.com/els_os/oraclelinux7els/CLSA-2026-1780682108.html",
"https://nvd.nist.gov/vuln/detail/CVE-2021-3711",
"https://nvd.nist.gov/vuln/detail/CVE-2022-3996",
"https://nvd.nist.gov/vuln/detail/CVE-2023-0464",
"https://nvd.nist.gov/vuln/detail/CVE-2024-5535",
"https://nvd.nist.gov/vuln/detail/CVE-2025-69419",
"https://nvd.nist.gov/vuln/detail/CVE-2025-69421",
"https://nvd.nist.gov/vuln/detail/CVE-2026-28387",
"https://nvd.nist.gov/vuln/detail/CVE-2026-28388",
"https://nvd.nist.gov/vuln/detail/CVE-2026-28389",
"https://nvd.nist.gov/vuln/detail/CVE-2026-28390"
]
},
"related_cves": [
{
"value": "CVE-2021-3711",
"evidence": "/upstream"
},
{
"value": "CVE-2022-3996",
"evidence": "/upstream"
},
{
"value": "CVE-2023-0464",
"evidence": "/upstream"
},
{
"value": "CVE-2023-0466",
"evidence": "/upstream"
},
{
"value": "CVE-2023-2650",
"evidence": "/upstream"
},
{
"value": "CVE-2024-13176",
"evidence": "/upstream"
},
{
"value": "CVE-2024-5535",
"evidence": "/upstream"
},
{
"value": "CVE-2025-69419",
"evidence": "/upstream"
},
{
"value": "CVE-2025-69421",
"evidence": "/upstream"
},
{
"value": "CVE-2025-9230",
"evidence": "/upstream"
},
{
"value": "CVE-2026-28387",
"evidence": "/upstream"
},
{
"value": "CVE-2026-28388",
"evidence": "/upstream"
},
{
"value": "CVE-2026-28389",
"evidence": "/upstream"
},
{
"value": "CVE-2026-28390",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 449896,
"published_at": "2026-10-19T20:30:57+00:00"
}