Cyber Risks · Cisco Talos

WolfSSL, Geo Vision, VTK vulnerabilities

Summary: Cisco Talos disclosed three vulnerabilities in WolfSSL, fourteen advisories covering 37 CVEs in GeoVision, and one heap-based buffer overflow in VTK-DICOM, all patched by their respective vendors. The WolfSSL findings comprise two improper input validation flaws (CVE-2026-28739, CVE-2026-25106) and one integer underflow (CVE-2026-33091), while the VTK-DICOM issue is tracked as CVE-2026-22879.

Bottom line: GeoVision sells cameras, access control, and machine-identification systems, and its 37 CVEs across 14 advisories land on devices that often sit outside routine patch cycles. The VTK-DICOM heap overflow sits in a library used to parse medical imaging data, a category where exploitation has direct patient-safety implications.

Read the original at Cisco Talos ↗

Topics
Vulnerabilities & Patching
Mentions
CVE-2026-22879CVE-2026-25106CVE-2026-28739CVE-2026-33091
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