CVE-2020-9633
Adobe Flash Player Desktop Runtime 32.0.0.371 and earlier, Adobe Flash Player for Google Chrome 32.0.0.371 and earlier, and Adobe Flash Player for Microsoft Edge and Internet Explorer 32.0.0.330 and earlier have an use after free vulnerability.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (7.56%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Adobe Flash Player Desktop Runtime 32.0.0.371 and earlier, Adobe Flash Player for Google Chrome 32.0.0.371 and earlier, and Adobe Flash Player for Microsoft Edge and Internet Explorer 32.0.0.330 and earlier have an use after free vulnerability. Successful exploitation could lead to arbitrary code execution.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 7.56% probability · 94th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- adobe/flash player desktop runtime · adobe/flash player
- Source
- psirt@adobe.com
EPSS 7.6% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://helpx.adobe.com/security/products/flash-player/apsb20-30.htmlVendor Advisory
- https://security.gentoo.org/glsa/202006-09Third Party Advisory
- https://helpx.adobe.com/security/products/flash-player/apsb20-30.htmlVendor Advisory
- https://security.gentoo.org/glsa/202006-09Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.