What’s Vulnerable › Vulnerabilities

CVE-2017-3063

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 8.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-04-12 · updated 2026-06-17
• Weakness: CWE-416

Description

Adobe Flash Player versions 25.0.0.127 and earlier have an exploitable use after free vulnerability in the ActionScript2 NetStream class. Successful exploitation could lead to arbitrary code execution.

Affected products

• Adobe Flash Player 24.0.0.186 and earlier.: through 25.0.0.127

References

• http://www.securityfocus.com/bid/97551
• http://www.securitytracker.com/id/1038225
• https://access.redhat.com/errata/RHSA-2017:0934
• https://helpx.adobe.com/security/products/flash-player/apsb17-10.html
• https://security.gentoo.org/glsa/201704-04
• http://www.zerodayinitiative.com/advisories/ZDI-17-279/
• http://www.securityfocus.com/bid/97551
• http://www.securitytracker.com/id/1038225
• https://access.redhat.com/errata/RHSA-2017:0934
• https://helpx.adobe.com/security/products/flash-player/apsb17-10.html
• https://security.gentoo.org/glsa/201704-04

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