WolfSSL, GeoVision, VTK vulnerabilities
Cisco Talos disclosed multiple vulnerabilities across three products: WolfSSL, GeoVision, and VTK-DICOM. WolfSSL has three vulnerabilities including improper input validation and an integer underflow. GeoVision has fourteen advisories covering 37 CVEs including memory corruption, OS command injection, buffer overflows, privilege escalation, XSS, and insufficient encryption. VTK-DICOM has one heap-based buffer overflow vulnerability. All vulnerabilities have been patched by their respective vendors following Cisco's disclosure policy.
AI Analysis
Technical Summary
Cisco Talos Vulnerability Discovery & Research team identified and disclosed three vulnerabilities in WolfSSL (two improper input validation and one integer underflow), fourteen advisories covering 37 CVEs in GeoVision products (including memory corruption, OS command injection, buffer overflows, privilege escalation, reflected XSS, guessable session cookies, and insufficient encryption), and one heap-based buffer overflow vulnerability in VTK-DICOM. These vulnerabilities affect products related to embedded security (WolfSSL), security monitoring and access control (GeoVision), and medical imaging data parsing (VTK-DICOM). The vendors have released patches addressing these issues in compliance with Cisco's third-party vulnerability disclosure policy.
Potential Impact
The vulnerabilities include a range of issues such as memory corruption, command injection, buffer overflows, privilege escalation, cross-site scripting, and insufficient encryption. These could potentially allow attackers to execute arbitrary code, escalate privileges, bypass authentication, or disrupt normal operations if exploited. However, no known exploits in the wild have been reported. The impact varies by vulnerability but collectively represents a medium severity risk to affected systems.
Mitigation Recommendations
All disclosed vulnerabilities have been patched by their respective vendors. Users and administrators should apply the official patches provided by WolfSSL, GeoVision, and VTK-DICOM vendors promptly. Cisco Talos also provides Snort rule sets to detect exploitation attempts. No additional mitigation actions are indicated beyond applying these vendor patches.
WolfSSL, GeoVision, VTK vulnerabilities
Description
Cisco Talos disclosed multiple vulnerabilities across three products: WolfSSL, GeoVision, and VTK-DICOM. WolfSSL has three vulnerabilities including improper input validation and an integer underflow. GeoVision has fourteen advisories covering 37 CVEs including memory corruption, OS command injection, buffer overflows, privilege escalation, XSS, and insufficient encryption. VTK-DICOM has one heap-based buffer overflow vulnerability. All vulnerabilities have been patched by their respective vendors following Cisco's disclosure policy.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Cisco Talos Vulnerability Discovery & Research team identified and disclosed three vulnerabilities in WolfSSL (two improper input validation and one integer underflow), fourteen advisories covering 37 CVEs in GeoVision products (including memory corruption, OS command injection, buffer overflows, privilege escalation, reflected XSS, guessable session cookies, and insufficient encryption), and one heap-based buffer overflow vulnerability in VTK-DICOM. These vulnerabilities affect products related to embedded security (WolfSSL), security monitoring and access control (GeoVision), and medical imaging data parsing (VTK-DICOM). The vendors have released patches addressing these issues in compliance with Cisco's third-party vulnerability disclosure policy.
Potential Impact
The vulnerabilities include a range of issues such as memory corruption, command injection, buffer overflows, privilege escalation, cross-site scripting, and insufficient encryption. These could potentially allow attackers to execute arbitrary code, escalate privileges, bypass authentication, or disrupt normal operations if exploited. However, no known exploits in the wild have been reported. The impact varies by vulnerability but collectively represents a medium severity risk to affected systems.
Mitigation Recommendations
All disclosed vulnerabilities have been patched by their respective vendors. Users and administrators should apply the official patches provided by WolfSSL, GeoVision, and VTK-DICOM vendors promptly. Cisco Talos also provides Snort rule sets to detect exploitation attempts. No additional mitigation actions are indicated beyond applying these vendor patches.
Technical Details
- Article Source
- {"url":"https://blog.talosintelligence.com/wolfssl-vulnerabilities/","fetched":true,"fetchedAt":"2026-07-09T18:58:20.025Z","wordCount":434}
Threat ID: 6a4fef4c68715ace43e68c32
Added to database: 07/09/2026, 18:58:20 UTC
Last enriched: 07/09/2026, 18:58:25 UTC
Last updated: 07/09/2026, 18:58:25 UTC
Views: 1
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