What is CVE-2025-21158?

CVE-2025-21158 is a high-severity vulnerability in Adobe Indesign, classified under Integer Underflow. CVSS score: 7.8/10. Published 2025-02-11.

How severe is CVE-2025-21158?

High severity. CVSS v3 base score is 7.8 out of 10.

Integer overflow in Adobe Indesign

CVE-2025-21158

InDesign Desktop versions ID20.0, ID19.5.1 and earlier are affected by an Integer Underflow (Wrap or Wraparound) vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue req…

EPSS: 0.003 (22.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Adobe Indesign — versions 20.0
Adobe Indesign Desktop — versions 0
Apple Macos
Microsoft Windows

Weakness classification (CWE)

CWE-191 — Integer Underflow

References

psirt@adobe.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-21158?: CVE-2025-21158 is a high-severity vulnerability in Adobe Indesign, classified under Integer Underflow. CVSS score: 7.8/10. Published 2025-02-11.
How severe is CVE-2025-21158?: High severity. CVSS v3 base score is 7.8 out of 10.