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Critical severity9.8OSV Advisory· Published Aug 7, 2025· Updated Apr 15, 2026

CVE-2025-30405

CVE-2025-30405

Description

An integer overflow vulnerability in the loading of ExecuTorch models can cause objects to be placed outside their allocated memory area, potentially resulting in code execution or other undesirable effects. This issue affects ExecuTorch prior to commit 0830af8207240df8d7f35b984cdf8bc35d74fa73.

Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
executorchPyPI
< 0.7.00.7.0
org.pytorch:executorch-androidMaven
< 0.7.00.7.0
github.com/pytorch/executorchSwiftURL
< 0.7.00.7.0

Affected products

1
  • Pytorch/ExecutorchOSV
    Range: ciflow/binaries/all/sdym, ciflow/binaries/sdym, stable-2023-08-01, …

Patches

1
0830af820724

Integer overflow in HierarchicalAllocator::get_offset_address()

https://github.com/pytorch/executorchlucylqJul 24, 2025via ghsa
commit
1 file changed · +10 −0
  • runtime/core/hierarchical_allocator.h+10 −0 modified
    @@ -60,13 +60,23 @@ class HierarchicalAllocator final {
       uint32_t memory_id,
       size_t offset_bytes,
       size_t size_bytes) {
+    // Check for integer overflow in offset_bytes + size_bytes.
+    ET_CHECK_OR_RETURN_ERROR(
+        size_bytes <= SIZE_MAX - offset_bytes,
+        InvalidArgument,
+        "Integer overflow in offset_bytes (%" ET_PRIsize_t
+        ") + size_bytes (%" ET_PRIsize_t ")",
+        offset_bytes,
+        size_bytes);
+
     ET_CHECK_OR_RETURN_ERROR(
         memory_id < buffers_.size(),
         InvalidArgument,
         "id %" PRIu32 " >= %" ET_PRIsize_t,
         memory_id,
         buffers_.size());
     Span<uint8_t> buffer = buffers_[memory_id];
+
     ET_CHECK_OR_RETURN_ERROR(
         offset_bytes + size_bytes <= buffer.size(),
         MemoryAllocationFailed,

Vulnerability mechanics

Generated by null/stub on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.

References

4

News mentions

0

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