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TI-2021-19564 Aliases CVE-2021-43754GHSA-g3qw-23v8-2hpp

Adobe Prelude Corruption could lead to Arbitrary code execution

Priority LOW 39CWE-787Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

Adobe Prelude version 22.1.1 (and earlier) is affected by an Out-of-bounds Write vulnerability due to insecure handling of a malicious file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01686 77th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AdobePreludeup to 22.0—No fix listedCNA
  • Prelude VendorAdobe Affected up to 22.0 Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:adobe:prelude:*:*:*:*:*:*:*:*before 22.1.1VulnerableAdobe
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*not specified by NVDRunning onApple
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
  • cpe:2.3:a:adobe:prelude:*:*:*:*:*:*:*:* Versions before 22.1.1 Vulnerable ·Adobe
  • cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-43754
  2. 2026-10-03 Alias added: GHSA-g3qw-23v8-2hpp

References

Patch 1

  • TI-2020-07767 Out-of-bounds write in Adobe Prelude CVSS 3.1HIGH 8.8
  • TI-2020-07765 Out-of-bounds write in Adobe Prelude CVSS 3.1HIGH 8.8
  • TI-2020-07764 Out-of-bounds read in Adobe Prelude CVSS 3.1HIGH 8.8
  • TI-2021-14449 Adobe Prelude Memory Corruption Remote Code Execution Vulnerability CVSS 3.1HIGH 7.8
  • TI-2021-19081 Adobe Prelude M4A file memory corruption vulnerability could lead to remote code execution CVSS 3.1HIGH 7.8
  • TI-2021-19080 Adobe Prelude M4A file memory corruption vulnerability could lead to remote code execution CVSS 3.1HIGH 7.8
See all 19 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences