CVE-2026-49328: Custom Improper Magic Byte Evaluation
Extracting a fixed, generously large layout of magic bytes and looking it up within a strict key/value mapping can cause parsing mismatch if expected formats use much shorter signatures, potentially short-circuiting file validation.
Javagreprules fetch cve-2026-49328-custom-improper-magic-byte-evaluation --engine opengrepDescription
Extracting a fixed, generously large layout of magic bytes and looking it up within a strict key/value mapping can cause parsing mismatch if expected formats use much shorter signatures, potentially short-circuiting file validation.
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