Skip to content
OpenAdvisories
High · 7.5 CVE-2021-47973 EUVD-2021-34832GHSA-cf4r-4q6g-m584

Sticky Notes Widget 3.0.6 Denial of Service via Buffer Overflow

Published May 16, 2026 · Updated May 18, 2026 · Assigned by VulnCheck

Description

Sticky Notes Widget 3.0.6 contains a denial of service vulnerability that allows attackers to crash the application by pasting excessively long character strings into note fields. Attackers can generate a payload containing 350000 repeated characters and paste it twice into a new note to trigger an application crash on iOS devices.

Affected products

VendorProductAffectedFixed
sticky-notes Sticky Notes Widget 3.0.6 —

References