CVE-2026-27293: Adobe FrameMaker heap overflow in file parsing

CVE-2026-27293 · Severity: high · CVSS 7.8 · Published 2026-04-14

Adobe FrameMaker, a professional document authoring and publishing solution, is vulnerable to a security flaw when processing specially crafted files. If a user is tricked into opening a malicious file, an attacker could gain the ability to run unauthorized commands or install malware on the user's computer. This could lead to a full compromise of the victim's workstation and any data accessible to that user.

Technologies: Adobe Framemaker, Microsoft Windows. Vendors: Adobe, Microsoft.

Quick answers

Is CVE-2026-27293 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-27293 being exploited in the wild.
How severe is CVE-2026-27293?
High severity, with a CVSS score of 7.8, published 14 April 2026.
Which products and versions are affected?
Adobe Framemaker 2022.8 and earlier.
Is there a fix for CVE-2026-27293?
A patch was published on 2026-04-14: Adobe released version 2022.9 to address the issue Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-27293 attacked?
It is attacked with local access, in a network appliance.
Am I affected by CVE-2026-27293?
Check whether you run Adobe Framemaker or Microsoft Windows at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A heap-based buffer overflow (CWE-122) exists in Adobe FrameMaker versions 2022.8 and earlier. The vulnerability is triggered when the application fails to properly validate input data while parsing a document, leading to memory corruption. An attacker can exploit this by convincing a user to open a specifically crafted malicious file. Successful exploitation allows for arbitrary code execution in the context of the current user. Adobe has addressed this in version 2022.9 (APSB26-36).

Affected products

  • Adobe FrameMaker 2022.8 and earlier

Timeline

  • 2026-04-14: advisory: Initial disclosure by Adobe and NVD publication
  • 2026-04-14: patched: Adobe released version 2022.9 to address the issue

References

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