SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-12827

Adobe Flash Player 30.0.0.134 and earlier have an out-of-bounds read vulnerability.

EXPLOIT ✓HIGH 7.5EPSS 32.0%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 32.0%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

Adobe Flash Player 30.0.0.134 and earlier have an out-of-bounds read vulnerability. Successful exploitation could lead to information disclosure.

CVSS 3.0
7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
32.03% probability · 98th percentile
Public exploits
1 in Exploit-DB · verified · first 27 August 2018
CISA KEV
Not listed
Weakness
CWE-125
Affected
adobe/flash player · redhat/enterprise linux desktop · redhat/enterprise linux server · redhat/enterprise linux workstation
Source
psirt@adobe.com
EPSS trend
0%18%35%21 September 2026: 24.52%22 September 2026: 32.03%27 October 2026: 32.03%21 September 202627 October 2026

EPSS moved from 24.5% on 21 September 2026 to 32.0% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-45268source ↗Adobe Flash - AVC Processing Out-of-Bounds Readlinux · Google Security Researchdos27 August 2018yes

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