Updated openssl package fixes security vulnerabilities
DTLS Retransmits Handshake Messages From a Stale Buffer Offset. (CVE-2026-84782) Excessive Memory Allocation in Relative CRLDP Processing. (CVE-2026-35189) QUIC Unvalidated Amplification Credit may be Over Accounted. (CVE-2026-35191) Potential CPU DoS via O(n^2) Fragment Reassembly in QUIC. (CVE-2026-42772) Timing Side-Channel in Scalar Multiplication for Non-NIST EC Curves. (CVE-2026-54872) QUIC STREAM Fragment Metadata DoS. (CVE-2026-54873) Non-Constant-Time SM2 Scalar Multiplication on ARM64 and RISC-V. (CVE-2026-54875) Out-of-Bounds Access After SSL_set_SSL_CTX() During a Handshake. (CVE-2026-72897) QUIC Connection-Level Flow Control is Not Enforced for Streams. (CVE-2026-75804) NULL Pointer Dereference in CMP Client Revocation Response Handling. (CVE-2026-75805) Unauthenticated and Undersized DTLS 1.2 AEAD Record Causes DoS. (CVE-2026-75806) Timing Side-Channel in SM2 Signature Generation. (CVE-2026-77696) QUIC: Unbounded RETIRE_CONNECTION_ID Backlog. (CVE-2026-84784)
- Products
- openssl
- Affected versions
- Not specified
- Fixed versions
- 3.5.9-1.mga10
- CVEs
- CVE-2026-35189, CVE-2026-35191, CVE-2026-42772, CVE-2026-54872, CVE-2026-54873, CVE-2026-54875, CVE-2026-72897, CVE-2026-75804, CVE-2026-75805, CVE-2026-75806, CVE-2026-77696, CVE-2026-84782, CVE-2026-84784
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 13:01 UTC · Revision 1
Source evidence
Updated openssl package fixes security vulnerabilities
core-osv · Original sourcePublished 9 Oct 2026, 17:00 UTC
DTLS Retransmits Handshake Messages From a Stale Buffer Offset. (CVE-2026-84782) Excessive Memory Allocation in Relative CRLDP Processing. (CVE-2026-35189) QUIC Unvalidated Amplification Credit may be Over Accounted. (CVE-2026-35191) Potential CPU DoS via O(n^2) Fragment Reassembly in QUIC. (CVE-2026-42772) Timing Side-Channel in Scalar Multiplication for Non-NIST EC Curves. (CVE-2026-54872) QUIC STREAM Fragment Metadata DoS. (CVE-2026-54873) Non-Constant-Time SM2 Scalar Multiplication on ARM64 and RISC-V. (CVE-2026-54875) Out-of-Bounds Access After SSL_set_SSL_CTX() During a Handshake. (CVE-2026-72897) QUIC Connection-Level Flow Control is Not Enforced for Streams. (CVE-2026-75804) NULL Pointer Dereference in CMP Client Revocation Response Handling. (CVE-2026-75805) Unauthenticated and Undersized DTLS 1.2 AEAD Record Causes DoS. (CVE-2026-75806) Timing Side-Channel in SM2 Signature Generation. (CVE-2026-77696) QUIC: Unbounded RETIRE_CONNECTION_ID Backlog. (CVE-2026-84784)
osv:MGASA-2026-0481
openssl
Fixed versions: 3.5.9-1.mga10
Complete source record
{
"id": "aaa107af6d5071df35554c0b723a4034337964088c89bbc75275775cd2ea35b1",
"url": "https://osv.dev/vulnerability/MGASA-2026-0481",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Updated openssl package fixes security vulnerabilities",
"summary": "DTLS Retransmits Handshake Messages From a Stale Buffer Offset. (CVE-2026-84782) Excessive Memory Allocation in Relative CRLDP Processing. (CVE-2026-35189) QUIC Unvalidated Amplification Credit may be Over Accounted. (CVE-2026-35191) Potential CPU DoS via O(n^2) Fragment Reassembly in QUIC. (CVE-2026-42772) Timing Side-Channel in Scalar Multiplication for Non-NIST EC Curves. (CVE-2026-54872) QUIC STREAM Fragment Metadata DoS. (CVE-2026-54873) Non-Constant-Time SM2 Scalar Multiplication on ARM64 and RISC-V. (CVE-2026-54875) Out-of-Bounds Access After SSL_set_SSL_CTX() During a Handshake. (CVE-2026-72897) QUIC Connection-Level Flow Control is Not Enforced for Streams. (CVE-2026-75804) NULL Pointer Dereference in CMP Client Revocation Response Handling. (CVE-2026-75805) Unauthenticated and Undersized DTLS 1.2 AEAD Record Causes DoS. (CVE-2026-75806) Timing Side-Channel in SM2 Signature Generation. (CVE-2026-77696) QUIC: Unbounded RETIRE_CONNECTION_ID Backlog. (CVE-2026-84784)",
"evidence": "osv:MGASA-2026-0481",
"products": [
{
"name": {
"value": "openssl",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.5.9-1.mga10",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "MGASA-2026-0481",
"aliases": [
"MGASA-2026-0481"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.5.9-1.mga10"
}
]
}
],
"package": {
"name": "openssl",
"purl": "pkg:rpm/mageia/openssl?arch=source&distro=mageia-10",
"ecosystem": "Mageia:10"
},
"database_specific": {
"source": "https://advisories.mageia.org/MGASA-2026-0481.json"
},
"ecosystem_specific": {
"section": "core"
}
}
],
"modified": "2026-10-09T17:28:11.844068827Z",
"provider": "osv",
"upstream": [
"CVE-2026-35189",
"CVE-2026-35191",
"CVE-2026-42772",
"CVE-2026-54872",
"CVE-2026-54873",
"CVE-2026-54875",
"CVE-2026-72897",
"CVE-2026-75804",
"CVE-2026-75805",
"CVE-2026-75806",
"CVE-2026-77696",
"CVE-2026-84782",
"CVE-2026-84784"
],
"references": [
"https://advisories.mageia.org/MGASA-2026-0481.html",
"https://bugs.mageia.org/show_bug.cgi?id=36358",
"https://www.openwall.com/lists/oss-security/2026/09/22/7",
"https://www.openwall.com/lists/oss-security/2026/09/29/28",
"https://lists.debian.org/debian-security-announce/2026/msg00444.html",
"https://ubuntu.com/security/notices/USN-8847-1",
"https://ubuntu.com/security/notices/USN-8861-1"
]
},
"related_cves": [
{
"value": "CVE-2026-35189",
"evidence": "/upstream"
},
{
"value": "CVE-2026-35191",
"evidence": "/upstream"
},
{
"value": "CVE-2026-42772",
"evidence": "/upstream"
},
{
"value": "CVE-2026-54872",
"evidence": "/upstream"
},
{
"value": "CVE-2026-54873",
"evidence": "/upstream"
},
{
"value": "CVE-2026-54875",
"evidence": "/upstream"
},
{
"value": "CVE-2026-72897",
"evidence": "/upstream"
},
{
"value": "CVE-2026-75804",
"evidence": "/upstream"
},
{
"value": "CVE-2026-75805",
"evidence": "/upstream"
},
{
"value": "CVE-2026-75806",
"evidence": "/upstream"
},
{
"value": "CVE-2026-77696",
"evidence": "/upstream"
},
{
"value": "CVE-2026-84782",
"evidence": "/upstream"
},
{
"value": "CVE-2026-84784",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 123798,
"published_at": "2026-10-09T17:00:24+00:00"
}