Description
Adobe Flash Player versions 26.0.0.137 and earlier have a security bypass vulnerability that leads to information disclosure when performing URL redirect.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Adobe Systems | Flash Player | 26.0.0.137 and earlier. | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | flashplugin-nonfree | 26.0.0.151ubuntu0.16.04.1 | — |
| Ubuntu 14.04 LTS | flashplugin-nonfree | 26.0.0.151ubuntu0.14.04.1 | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 6 | flash-plugin | 26.0.0.151-1.el6_9 | RHSA-2017:2457 |
Advisories 1
- RHSA-2017:2457 Red Hat Security Advisory: flash-plugin security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
References
- 1039088 vdb-entry
- GLSA-201709-16 vendor-advisory
- RHSA-2017:2457 vendor-advisory
- https://helpx.adobe.com/security/products/flash-player/apsb17-23.html
- http://www.zerodayinitiative.com/advisories/ZDI-17-634/
- https://blog.bjornweb.nl/2017/08/flash-remote-sandbox-escape-windows-user-credentials-leak/
- 100191 vdb-entry