Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted PDF file may lead to memory corruption.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | iOS and iPadOS | < 26.7.2, < 27.2 | 26.7.2 |
| Apple | macOS | < 15.8.2, < 26.7.2 | 15.8.2 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 3 repositories
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Rust505/CVE-2026-112611 ★ 71 · Nov 8, 2026
CVE-2026-112611: OOB Write in CoreGraphics (PDF ShadingType 5) via /N and /C0 array mismatch. Causes heap overflow (DoS). The Python PoC generates the malicious PDF, while the C-code uses a SIGSEGV h…
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Ping-2o/CVE-2026-112611-cg-shading ★ 21 · Oct 27, 2026
CVE-2026-112611/112610: CoreGraphics PDF out-of-bounds writes (fixed in iOS 27.2) — fix-diff analysis, on-device proof, methodology, and PoC generator scripts. No prebuilt PoCs, no crash reports.
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hkl1593246852-del/CVE-2026-112611 ★ 0 · Nov 14, 2026
CVE-2026-112611: OOB Write in CoreGraphics (PDF ShadingType 5) via /N and /C0 array mismatch
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 3
- WID-SEC-2026-4165 Apple iOS, iPadOS, macOS und Safari: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 2, 2026
- NCSC-2026-0455 Kwetsbaarheden verholpen in Apple MacOS NCSC-NL (Netherlands) · Oct 28, 2026
- NCSC-2026-0456 Kwetsbaarheden verholpen in Apple iOS en iPadOS NCSC-NL (Netherlands) · Oct 27, 2026