CVE-2026-3776
Medium · 5.5CVSS
5.5
EPSS
0.1%
Published
Apr 1, 2026
CISA due date
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The record
The application does not validate the presence of required appearance (AP) data before accessing stamp annotation resources. When a PDF contains a stamp annotation missing its AP entry, the code continues to dereference the associated object without a prior null or validity check, which allows a crafted document to trigger a null pointer dereference and crash the application, resulting in denial of service.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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Related vulnerabilities
- CVE-2026-112405 Pillow is a Python imaging library. CWE-476
- CVE-2026-112392 Pillow is a Python imaging library. CWE-476
- CVE-2026-100348 kin-openapi is a Go project for handling OpenAPI files. CWE-476
- CVE-2026-100349 kin-openapi is a Go project for handling OpenAPI files. CWE-476
- CVE-2026-109280 ImageMagick 7.1.0-20 before 7.1.2-32 contains a use after free vulnerability in the -fx… CWE-476
- CVE-2026-109272 ImageMagick 7.1.1-31 before 7.1.2-32 contains a NULL pointer dereference in the… CWE-476
- CVE-2026-109258 ImageMagick 7.1.0-20 before 7.1.2-32 contains an invalid memory free vulnerability in the… CWE-476
- CVE-2026-107655 A flaw was found in CUPS. CWE-476