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openssl: Fix of 4 CVEs

Type: advisorySources: OSV

- 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

openssl: Fix of 4 CVEs

core-osv · Original source

Published 18 Sept 2026, 13:37 UTC

- 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"
}