Security Advisory

CVE-2021-23953

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-02-26 02:11:08

Last updated 2024-08-03 19:14:09

Assigner mozilla

State PUBLISHED

Description

If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.

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