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OpenAdvisories
Low · 2.9 CVE-2025-45525 EUVD-2025-18558GHSA-64x7-m7rh-9m83

A NULL pointer dereference vulnerability has been identified in the JavaScript library microlight version 0.0.7, a lightweight syntax highl…

Published Jun 17, 2025 · Updated Aug 26, 2025 · Assigned by mitre

Description

A NULL pointer dereference vulnerability has been identified in the JavaScript library microlight version 0.0.7, a lightweight syntax highlighting library. When processing elements with non-standard CSS color values, the library fails to validate the result of a regular expression match before accessing its properties, leading to an uncaught TypeError and potential application crash. NOTE: this is disputed by multiple parties because there is no common scenario in which an adversary can insert those non-standard values.

Affected products

VendorProductAffectedFixed
asvd microlight ≤ 0.0.7 —

References