CVE-2026-5264: Heap Overflow in wolfSSL DTLS 1.3 ACK
CVE-2026-5264 is a heap buffer overflow in wolfSSL DTLS 1.3 ACK message processing, scored 9.8. Update to wolfSSL 5.9.1 or later, or avoid DTLS 1.3.
Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
CVE-2026-5264 is a heap buffer overflow in wolfSSL DTLS 1.3 ACK message processing, scored 9.8. Update to wolfSSL 5.9.1 or later, or avoid DTLS 1.3.
CVE-2026-5244 is a heap buffer overflow in Cesanta Mongoose up to 7.20 in the TLS 1.3 handler. Upgrade to 7.21 and rebuild any firmware that embeds it.
CVE-2026-5241 lets a model repo override trust_remote_code in transformers 5.2.0 LightGlue loading. Update transformers and load only trusted models.
CVE-2026-5194 lets wolfSSL accept too-small digests in signature checks, weakening certificate checks. Update to wolfSSL 5.9.1 or later and rebuild.
CVE-2026-5189 is a hard-coded credential flaw in Nexus Repository 3.0.0 to 3.70.5 with the binary listener on. Upgrade past 3.70.5 and check the setting.
CVE-2026-5187 is a heap out-of-bounds write in wolfSSL DecodeObjectId parsing crafted ASN.1 OIDs. Update to wolfSSL 5.9.1 or later and rebuild firmware.
CVE-2026-5183 is a command injection in TRENDnet TEW-713RE up to 1.02 via addRouting. The vendor did not respond; limit access and plan to replace.
CVE-2026-5176 is a command injection in Totolink A3300R 17.0.0cu.557_b20221024 via setSyslogCfg. No fix is named; close remote admin and check for updates.
CVE-2026-50628 is an inverted IP check in Apache CXF OAuthRequestFilter that blocks the bound address and allows others. Upgrade to 4.2.2, 4.1.7 or 3.6.12.
Weekly insights on software supply chain security, delivered to your inbox.
Your first fix PR is minutes away.
No sales call required, even your agent can complete the purchase over MCP.