VulnerabilityModified
CVE-2025-14956
A vulnerability was determined in WebAssembly Binaryen up to 125.
LOW 1.9EPSS 0.21%
Does this matter?
Lower severity and a low EPSS score (0.21%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 4.0
- 1.9 LOWCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.21% probability · 12th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119, CWE-122, CWE-125
- Affected
- webassembly/binaryen
- Source
- cna@vuldb.com
References
- https://github.com/WebAssembly/binaryen/
- https://github.com/WebAssembly/binaryen/commit/4f52bff8c4075b5630422f902dd92a0af2c9f398Patch
- https://github.com/WebAssembly/binaryen/issues/8089Exploit, Issue Tracking, Third Party Advisory
- https://github.com/WebAssembly/binaryen/pull/8092Issue Tracking
- https://github.com/oneafter/1204/blob/main/hbfNot Applicable
- https://vuldb.com/?ctiid.337592Permissions Required, VDB Entry
- https://vuldb.com/?id.337592Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.717315Exploit, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.