Description
Integer overflow in the ActionScript Virtual Machine 2 (AVM2) abcFile parser in Adobe Flash Player before 9.0.246.0 and 10.x before 10.0.32.18, and Adobe AIR before 1.5.2, allows attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an AVM2 file with a large intrf_count value that triggers a dereference of an out-of-bounds pointer.
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 5 | flash-plugin | 10.0.32.18-2.el5 | RHSA-2009:1188 |
| RHEL 4 | flash-plugin | 9.0.246.0-2.el4 | RHSA-2009:1189 |
| RHEL 3 | flash-plugin | 9.0.246.0-2.el3.with.oss | RHSA-2009:1189 |
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.
Exploit-DB 1
- Adobe Flash Player 10.0.22 / AIR - 'intf_count' Integer Overflow EDB-33134 · dos · Jul 30, 2009 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 2
- RHSA-2009:1189 Red Hat Security Advisory: flash-plugin security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2009:1188 Red Hat Security Advisory: flash-plugin security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
References
- 266108 vendor-advisory
- APPLE-SA-2009-09-10-1 vendor-advisory
- GLSA-200908-04 vendor-advisory
- http://support.apple.com/kb/HT3864
- 35907 vdb-entry
- http://www.adobe.com/support/security/bulletins/apsb09-13.html
- 1022629 vdb-entry
- APPLE-SA-2009-09-10-2 vendor-advisory
- 20090802 Advisory: Adobe Flash Player and AIR AVM2 intf_count Integer Overflow Remote Code Execution (CVE-2009-1869) mailing-list
- flash-air-code-execution(52181) vdb-entry
- ADV-2009-2086 vdb-entry
- 35890 vdb-entry
- http://www.adobe.com/support/security/bulletins/apsb09-10.html
- 36374 third-party-advisory
- http://roeehay.blogspot.com/2009/08/exploitation-of-cve-2009-1869.html
- oval:org.mitre.oval:def:6998 vdb-entry signature
- http://support.apple.com/kb/HT3865
- 36193 third-party-advisory
- 56777 vdb-entry
- 36701 third-party-advisory
- http://roeehay.blogspot.com/2009/08/advisory-adobe-flash-player-avm2.html
- oval:org.mitre.oval:def:15994 vdb-entry signature