CVE-2012-2034

Adobe Flash Player before 10.3.183.20 and 11.x before 11.3.300.257 on Windows and Mac OS X;...

7.5 HighIn KEV

Adobe Flash Player before 10.3.183.20 and 11.x before 11.3.300.257 on Windows and Mac OS X; before 10.3.183.20 and 11.x before 11.2.202.236 on Linux; before 11.1.111.10 on Android 2.x and 3.x; and before 11.1.115.9 on Android 4.x, and Adobe AIR before 3.3.0.3610, allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2012-2037.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: High
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

7.71%Up 4.3 points since Feb 4, 2022

What each source reports

NVD Score used 7.5

Record: CVE-2012-2034
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0: 9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness: CWE-119
Updated: 2026-11-02

CVE List 7.5

Record: CVE-2012-2034
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness: CWE-119
Updated: 2026-11-02

EUVDEUVD-2012-2040 7.5

Record: EUVD-2012-2040
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-3cfr-rpp6-j86f 7.5

Adobe Flash Player before 10.3.183.20 and 11.x before 11.3.300.257 on Windows and Mac OS X;...

Record: GHSA-3cfr-rpp6-j86f
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness: CWE-119
Updated: 2026-11-02

CISA KEV No score

Adobe Flash Player Memory Corruption Vulnerability

Adobe Flash Player contains a memory corruption vulnerability that allows for remote code execution or denial-of-service (DoS).

Record: CVE-2012-2034
Weakness: CWE-119
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`flash-plugin` Red Hat:rhel_extras:5::client From an advisory covering 6 CVEs	before 0:10.3.183.20-1.el5	0:10.3.183.20-1.el5
`flash-plugin` Red Hat:rhel_extras:5::server From an advisory covering 6 CVEs	before 0:10.3.183.20-1.el5	0:10.3.183.20-1.el5
`flash-plugin` Red Hat:rhel_extras:6 From an advisory covering 6 CVEs	before 0:10.3.183.20-1.el6	0:10.3.183.20-1.el6

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	exploitation
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, CISA KEV, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2012-2034 is a high vulnerability (CVSS 7.5) in Adobe Air, published June 9, 2012. CISA lists it as known to be exploited, since March 28, 2022. EUVD reports exploitation since March 28, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 7.71%, the 94th percentile. No source names a fixed version.

References

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