Description
Unspecified vulnerability in Adobe Flash Player before 11.3.300.271 on Windows and Mac OS X and before 11.2.202.238 on Linux allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via crafted SWF content, as exploited in the wild in August 2012 with SWF content in a Word document.
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.
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 6 | flash-plugin | 11.2.202.238-1.el6 | RHSA-2012:1173 |
| RHEL 5 | flash-plugin | 11.2.202.238-1.el5 | RHSA-2012:1203 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Metasploit 1 module
-
Adobe Flash Player 11.3 Kern Table Parsing Integer Overflow
exploit/windows/browser/adobe_flash_otf_font
Exploit-DB 1
- Adobe Flash Player 11.3 - Font Parsing Code Execution (Metasploit) EDB-20624 · remote · Aug 20, 2012 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 2
- RHSA-2012:1173 Red Hat Security Advisory: flash-plugin security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2012:1203 Red Hat Security Advisory: flash-plugin security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
References
- http://www.adobe.com/support/security/bulletins/apsb12-18.html
- RHSA-2012:1203 vendor-advisory
- GLSA-201209-01 vendor-advisory
- HPSBMU02948 vendor-advisory
- SUSE-SU-2012:1001 vendor-advisory
- openSUSE-SU-2012:0996 vendor-advisory