CVE-2020-9637

Code execution via undisclosed heap overflow

Published Jun 25, 2020 · Updated Aug 4, 2024

Heap overflow in Adobe After Effects 17.1 and earlier allows context-dependent attackers to execute code after required user interaction. Adobe identifies the defect only as a heap overflow and does not disclose the affected parser, file format, or erroneous memory operation. Successful exploitation runs arbitrary code with the current user's privileges on affected Windows and macOS systems.

CVSS severity7.8
High
EPSS probability8.74%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Heap overflow in Adobe After Effects 17.1 and earlier allows context-dependent attackers to execute code after required user interaction. Adobe identifies the defect only as a heap overflow and does not disclose the affected parser, file format, or erroneous memory operation. Successful exploitation runs arbitrary code with the current user's privileges on affected Windows and macOS systems.

The record

CVE
CVE-2020-9637
Published
Jun 25, 2020
Updated
Aug 4, 2024
Vendor
Adobe
Product
Adobe After Effects
Classifications
CWE-787
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 25, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=17.1 and earlier versions

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Adobe · Adobe After Effectsversion=17.1 and earlier versions

Published CVSS scores

9.3NIST NVDAV:N/AC:M/Au:N/C:C/I:C/A:C
7.8NIST NVDCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-787Out-of-bounds Write

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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