{"schemaVersion":3,"id":"MGASA-2026-0481","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated openssl package fixes security vulnerabilities\n\nDTLS Retransmits Handshake Messages From a Stale Buffer Offset.\n(CVE-2026-84782)\nExcessive Memory Allocation in Relative CRLDP Processing.\n(CVE-2026-35189)\nQUIC Unvalidated Amplification Credit may be Over Accounted.\n(CVE-2026-35191)\nPotential CPU DoS via O(n^2) Fragment Reassembly in QUIC.\n(CVE-2026-42772)\nTiming Side-Channel in Scalar Multiplication for Non-NIST EC Curves.\n(CVE-2026-54872)\nQUIC STREAM Fragment Metadata DoS. (CVE-2026-54873)\nNon-Constant-Time SM2 Scalar Multiplication on ARM64 and RISC-V.\n(CVE-2026-54875)\nOut-of-Bounds Access After SSL_set_SSL_CTX() During a Handshake.\n(CVE-2026-72897)\nQUIC Connection-Level Flow Control is Not Enforced for Streams.\n(CVE-2026-75804)\nNULL Pointer Dereference in CMP Client Revocation Response Handling.\n(CVE-2026-75805)\nUnauthenticated and Undersized DTLS 1.2 AEAD Record Causes DoS.\n(CVE-2026-75806)\nTiming Side-Channel in SM2 Signature Generation. (CVE-2026-77696)\nQUIC: Unbounded RETIRE_CONNECTION_ID Backlog. (CVE-2026-84784)","dates":{"published":"2026-10-09T17:00:24.000Z","modified":"2026-10-09T17:28:11.844Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"mageia","product":"openssl","name":"openssl","label":"openssl","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/openssl","purlType":"rpm","versions":[{"text":"< 3.5.9-1.mga10","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.5.9-1.mga10","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2026-0481.html","label":"advisories.mageia.org/MGASA-2026-0481.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=36358","label":"bugs.mageia.org/show_bug.cgi?id=36358","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://www.openwall.com/lists/oss-security/2026/09/22/7","label":"www.openwall.com/lists/oss-security/2026/09/22/7","hostname":"www.openwall.com","tags":["WEB"]},{"url":"https://www.openwall.com/lists/oss-security/2026/09/29/28","label":"www.openwall.com/lists/oss-security/2026/09/29/28","hostname":"www.openwall.com","tags":["WEB"]},{"url":"https://lists.debian.org/debian-security-announce/2026/msg00444.html","label":"lists.debian.org/debian-security-announce/2026/msg00444.html","hostname":"lists.debian.org","tags":["WEB"]},{"url":"https://ubuntu.com/security/notices/USN-8847-1","label":"ubuntu.com/security/notices/USN-8847-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-8861-1","label":"ubuntu.com/security/notices/USN-8861-1","hostname":"ubuntu.com","tags":["Advisory"]}],"lineage":{"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"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-09T17:00:24.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-09T17:28:11.844Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T16:03:58.184Z","stale":false,"partial":false}}