What is CVE-2011-2110?

CVE-2011-2110 is a vulnerability in Adobe Flash Player, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. Published 2011-06-16.

Is CVE-2011-2110 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Adobe Flash Player

CVE-2011-2110

Adobe Flash Player before 10.3.181.26 on Windows, Mac OS X, Linux, and Solaris, and 10.3.185.23 and earlier on Android, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, as exploited in the wild in June 2011.

Vulnerability class: Buffer Overflow

Published 2011-06-16 · last modified 2026-06-16.

CVSS v2 metric

CVSS v2 base score 10.0 (High). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.864 (99.7th percentile), scored 2026-10-15.

High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.864 · newest: 0.864 · change: 0.000

Affected products

Adobe Flash Player — versions 6.0.21.0, 6.0.79, 7.0
Apple Mac OS X
Google Android
Linux Kernel
Microsoft Windows
Sun Sunos

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

Public proof-of-concept exploits

rapid7/metasploit-framework

References

oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:14091 (signature, vdb-entry)
secunia.com/advisories/48308 (third-party-advisory)
secunia.com/advisories/44950 (third-party-advisory)
oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:16252 (signature, vdb-entry)
exchange.xforce.ibmcloud.com/vulnerabilities/68029 (vdb-entry)
secunia.com/advisories/44941 (third-party-advisory)
www.redhat.com/support/errata/RHSA-2011-0869.html (vendor-advisory)
secunia.com/advisories/44964 (third-party-advisory)
www.us-cert.gov/cas/techalerts/TA11-166A.html (US Government Resource, third-party-advisory)
www.securitytracker.com/id (vdb-entry)

Frequently asked questions

What is CVE-2011-2110?: CVE-2011-2110 is a vulnerability in Adobe Flash Player, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. Published 2011-06-16.
Is CVE-2011-2110 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.