SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-11282

Adobe Flash Player has an exploitable memory corruption vulnerability in the MP4 atom parser.

EXPLOIT ✓CRITICAL 9.8EPSS 34.1%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 34.1%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

Adobe Flash Player has an exploitable memory corruption vulnerability in the MP4 atom parser. Successful exploitation could lead to arbitrary code execution. This affects 26.0.0.151 and earlier.

CVSS 3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
34.05% probability · 98th percentile
Public exploits
1 in Exploit-DB · verified · first 25 September 2017
CISA KEV
Not listed
Weakness
CWE-119
Affected
adobe/flash player · redhat/enterprise linux desktop · redhat/enterprise linux server · redhat/enterprise linux workstation
Source
psirt@adobe.com
EPSS trend
0%20%40%21 September 2026: 36.23%22 September 2026: 34.85%27 October 2026: 34.05%21 September 202627 October 2026

EPSS moved from 36.2% on 21 September 2026 to 34.1% 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-42783source ↗Adobe Flash - Out-of-Bounds Read in applyToRangemultiple · Google Security Researchdos25 September 2017yes

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