Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in Safari 27.2, iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, visionOS 27.2. Processing a maliciously crafted image may result in memory corruption.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | Safari | < 27.2 | 27.2 |
| Apple | iOS and iPadOS | < 26.7.2, < 27.2 | 26.7.2 |
| Apple | macOS | < 27.2 | 27.2 |
| Apple | visionOS | < 27.2 | 27.2 |
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 4 repositories
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Xplo8E/CVE-2026-112621-oob-write-poc ★ 27 · Oct 29, 2026
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PickAstley11/CVE-2026-112621-oob-write-poc ★ 1 · Oct 30, 2026
This is a fork of vinaykumar´s poc for CVE-2026-112621. This is for educational purposes only. I am only using this to host the website so that I can try the poc
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794pn2s6fh-hub/CVE-2026-112621- ★ 0 · Oct 29, 2026
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Allen-ux-dev/cve-2026-112621-test ★ 0 · Oct 29, 2026
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