CVE-2016-7855
Actively exploited. CVE-2016-7855 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-03-03) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2016-7855 is indexed in GitHub PoC. Expect opportunistic scanning and exploitation attempts — prioritize remediation.
Use-after-free vulnerability in Adobe Flash Player Windows and OS and Linux allows remote attackers to execute arbitrary code.
CSIRTS triage
- What
- A use-after-free vulnerability allows remote attackers to execute arbitrary code.
- Who is affected
- Users of Adobe Flash Player on Windows, OS, and Linux.
- Urgency
- Immediate action is required as the vulnerability is actively exploited and rated critical.
- Action
- Upgrade to the latest version of Adobe Flash Player.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 98% of all EPSS-scored CVEs.
Exploit availability
Public exploit or proof-of-concept code for CVE-2016-7855 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.
- GitHub PoCPublic proof-of-concept repositories on GitHub reference this CVE.look it up ↗
Advisory coverage (1)
- criticalexploitedCVE-2016-7855: Adobe Flash Player Use-After-Free Vulnerabilitycisa-kev · 2022-03-03
External references
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[](https://www.csirts.com/cve/CVE-2016-7855)