cbcvebase.
CVE-2026-21277
published 2026-01-13

CVE-2026-21277: InDesign Desktop versions 21.0, 19.5.5 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in…

high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
InDesign Desktop versions 21.0, 19.5.5 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected

3 ranges
VendorProductVersion rangeFixed in
adobeindesign< 20.5.120.5.1
adobeindesign>= 21.0 < 21.121.1
adobeindesign_desktop<= 19.5.5