An integer overflow was addressed with improved input validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Apple Osx Coregraphics | — | Apply Apple macOS Security Update 2021-005 CatalinaUpgrade macOS to the latest versionApply Apple macOS Security Update 2021-005 | Jun 25, 2026 | Sep 13, 2021 |
| Gentoo Linux | — | Upgrade app-text/poppler. | Sep 30, 2022 | Aug 24, 2021 |
| Suse | — | Upgrade libpoppler89 | Aug 9, 2024 | Aug 24, 2021 |
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