CVE-2009-1862 — Adobe Acrobat and Reader, Flash Player Unspecified Vulnerability

Unspecified vulnerability in Adobe Reader and Acrobat 9.x through 9.1.2, and Adobe Flash Player 9.x through 9.0.159.0 and 10.x through 10.0.22.87, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via (1) a crafted Flash applicatio

01What is this vulnerability?

Unspecified vulnerability in Adobe Reader and Acrobat 9.x through 9.1.2, and Adobe Flash Player 9.x through 9.0.159.0 and 10.x through 10.0.22.87, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via (1) a crafted Flash application in a .pdf file or (2) a crafted .swf file, related to authplay.dll, as exploited in the wild in July 2009.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Yes — actively exploited. Added to the CISA KEV catalog on 2022-06-08. Ransomware use: Unknown.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2009-07-23T20:00:00.000Z
• Last modified: 2025-10-22T00:05:54.394Z
• Added to CISA KEV: 2022-06-08
• BOD 22-01 due: 2022-06-22

09References

• sunsolve.sun.com — http://sunsolve.sun.com/search/document.do?assetkey=1-66-266108-1
• www.kb.cert.org — http://www.kb.cert.org/vuls/id/259425
• www.symantec.com — http://www.symantec.com/business/security_response/writeup.jsp?docid=2009-072209…
• lists.apple.com — http://lists.apple.com/archives/security-announce/2009/Sep/msg00003.html
• security.gentoo.org — http://security.gentoo.org/glsa/glsa-200908-04.xml
• support.apple.com — http://support.apple.com/kb/HT3864
• isc.sans.org — http://isc.sans.org/diary.html?storyid=6847
• www.adobe.com — http://www.adobe.com/support/security/bulletins/apsb09-13.html
• blogs.adobe.com — http://blogs.adobe.com/psirt/2009/07/potential_adobe_reader_and_fla.html
• www.symantec.com — http://www.symantec.com/connect/blogs/next-generation-flash-vulnerability
• lists.apple.com — http://lists.apple.com/archives/security-announce/2009/Sep/msg00004.html
• bugs.adobe.com — http://bugs.adobe.com/jira/browse/FP-1265
• www.adobe.com — http://www.adobe.com/support/security/bulletins/apsb09-10.html
• secunia.com — http://secunia.com/advisories/36374
• support.apple.com — http://support.apple.com/kb/HT3865
• secunia.com — http://secunia.com/advisories/36193
• secunia.com — http://secunia.com/advisories/36701
• www.adobe.com — http://www.adobe.com/support/security/advisories/apsa09-03.html
• news.cnet.com — http://news.cnet.com/8301-27080_3-10293389-245.html
• www.securityfocus.com — http://www.securityfocus.com/bid/35759