CVE-2025-14956

Summary

A vulnerability was determined in WebAssembly Binaryen up to 125. Affected by this issue is the function WasmBinaryReader::readExport of the file src/wasm/wasm-binary.cpp. This manipulation causes heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. Patch name: 4f52bff8c4075b5630422f902dd92a0af2c9f398. It is recommended to apply a patch to fix this issue.

Affected Software

Weaknesses

• CWE-122: Heap-based Buffer Overflow
• CWE-119: Memory Corruption

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://vuldb.com/?id.337592
• https://vuldb.com/?ctiid.337592
• https://vuldb.com/?submit.717315
• https://github.com/WebAssembly/binaryen/issues/8089
• https://github.com/WebAssembly/binaryen/pull/8092
• https://github.com/oneafter/1204/blob/main/hbf
• https://github.com/WebAssembly/binaryen/commit/4f52bff8c4075b5630422f902dd92a0af2c9f398
• https://github.com/WebAssembly/binaryen/

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