PatchTheCVECVE-2017-3078: Adobe Flash Player versions 25.0.0.171 and earlier have an exploitable memory corruption vulnerability in the
CVE-2017-3078 is a critical-severity flaw (CVSS 9.8) affecting flash player, flash player, flash player. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Adobe Flash Player versions 25.0.0.171 and earlier have an exploitable memory corruption vulnerability in the Adobe Texture Format (ATF) module. Successful exploitation could lead to arbitrary code execution.
Why this priority
- Critical severity
- EPSS top 2%: very likely to be exploited
- Public exploit reference
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 30.9% (top 2%) |
| CISA exploited list | No |
| Weakness | CWE-119 |
| Published | 2017-06-20 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Public exploits and detection
Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.
- Exploit-DB: Adobe Flash - ATF Parser Heap Corruption
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2017-3078?
flash player: upgrade to newer than 25.0.0.171; flash player: upgrade to newer than 25.0.0.171; flash player: upgrade to newer than 25.0.0.171. Exact commands for each OS are on this page.
Is CVE-2017-3078 being exploited?
CVE-2017-3078 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2017-3078 affect?
CVE-2017-3078 affects flash player, flash player, flash player. Severity is critical (CVSS 9.8). Adobe Flash Player versions 25.0.0.171 and earlier have an exploitable memory corruption vulnerability in the Adobe Texture Format (ATF) module. Successful exploitation could lead to arbitrary code execution.
How urgent is CVE-2017-3078?
Priority 69/100. Critical severity; EPSS top 2%: very likely to be exploited; Public exploit reference; Remotely exploitable, no login, no user action
Software pages
Related CVEs
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- CVE-2020-9633 CRITICAL 9.8 UPGRADE UPGRADE Adobe Flash Player Desktop Runtime 32.0.0.371 and earlier, Adobe Flash Player for Google Chrome 32.0.0.371 and
- CVE-2020-3757 HIGH 8.8 UPGRADE UPGRADE Adobe Flash Player versions 32.0.0.321 and earlier, 32.0.0.314 and earlier, 32.0.0.321 and earlier, and 32.0.0
- CVE-2019-8075 HIGH 7.5 UPGRADE UPGRADE Adobe Flash Player version 32.0.0.192 and earlier versions have a Same Origin Policy Bypass vulnerability