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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2012-5054

Adobe Flash Player Integer Overflow Vulnerability

KEVHIGH 8.8EPSS 21.2%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 22 June 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

Integer overflow in the copyRawDataTo method in the Matrix3D class in Adobe Flash Player before 11.4.402.265 allows remote attackers to execute arbitrary code via malformed arguments.

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
21.19% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Listed 8 June 2022 · due 22 June 2022
Weakness
CWE-190
Affected
adobe/flash player
Source
psirt@adobe.com
EPSS trend
0%13%25%30 October 2026: 21.19%30 October 202630 October 2026

EPSS 21.2% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

The impacted product is end-of-life and should be disconnected if still in use. https://nvd.nist.gov/vuln/detail/CVE-2012-5054

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.