How severe is CVE-2025-2368?

CVE-2025-2368 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-2368 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-2368?

CVE-2025-2368 affects Webassembly Wabt. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-2368?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-2368 have an EU (EUVD) identifier?

Yes. CVE-2025-2368 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6640.

When was CVE-2025-2368 published?

CVE-2025-2368 was published on 2025-03-17 and last updated on 2026-06-17.

CVE-2025-2368

CVE-2025-2368 is a medium-severity vulnerability in Webassembly Wabt with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 7.5
CVSS v4: 5.3
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-6640
Weakness: CWE-787
Affected product: Webassembly Wabt
Published: 2025-03-17
Last modified: 2026-06-17

Description

A vulnerability was found in WebAssembly wabt 1.0.36 and classified as critical. This issue affects the function wabt::interp::(anonymous namespace)::BinaryReaderInterp::OnExport of the file wabt/src/interp/binary-reader-interp.cc of the component Malformed File Handler. The manipulation leads to heap-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue.

Frequently asked questions

What is CVE-2025-2368?: A vulnerability was found in WebAssembly wabt 1.0.36 and classified as critical. This issue affects the function wabt::interp::(anonymous namespace)::BinaryReaderInterp::OnExport of the file wabt/src/interp/binary-reader-interp.cc of the component Malformed File Handler. The manipulation leads to heap-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue.
How severe is CVE-2025-2368?: CVE-2025-2368 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-2368 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-2368?: CVE-2025-2368 affects Webassembly Wabt. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-2368?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-2368 have an EU (EUVD) identifier?: Yes. CVE-2025-2368 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6640.
When was CVE-2025-2368 published?: CVE-2025-2368 was published on 2025-03-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:webassembly:wabt:1.0.36:*:*:*:*:*:*:*

More vulnerabilities in Webassembly Wabt

CVE-2022-43282 — High (CVSS 7.1): wasm-interp v1.0.29 was discovered to contain an out-of-bounds read via the component…
CVE-2022-43280 — High (CVSS 7.1): wasm-interp v1.0.29 was discovered to contain an out-of-bounds read via the component…
CVE-2023-27119 — Medium (CVSS 5.5): WebAssembly v1.0.29 was discovered to contain a segmentation fault via the component wabt::Decompiler::WrapChild.
CVE-2022-43283 — Medium (CVSS 5.5): wasm2c v1.0.29 was discovered to contain an abort in CWriter::Write.
CVE-2025-15412 — Medium (CVSS 5.3): A security vulnerability has been detected in WebAssembly wabt up to 1.0.39. This issue affects the function…
CVE-2025-15411 — Medium (CVSS 5.3): A weakness has been identified in WebAssembly wabt up to 1.0.39. This vulnerability affects the function…

All CVEs affecting Webassembly Wabt →

Other CWE-787 (Out-of-bounds Write) vulnerabilities

CVE-2026-42369 — Critical (CVSS 10.0): GV-VMS V20 is a Video Monitoring Software used to gather the feeds of many surveillance cameras and manage other…
CVE-2026-4746 — Critical (CVSS 10.0): Out-of-bounds Write vulnerability in timeplus-io proton (base/poco/Foundation/src‎ modules). This vulnerability is…
CVE-2025-43300 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.8.5 and iPadOS…
CVE-2025-24201 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in…
CVE-2024-42479 — Critical (CVSS 10.0): llama.cpp provides LLM inference in C/C++. The unsafe `data` pointer member in the `rpc_tensor` structure can cause…
CVE-2024-39791 — Critical (CVSS 10.0): Stack-based buffer overflow vulnerabilities affecting Vonets industrial wifi bridge relays and wifi bridge…

Browse all CWE-787 (Out-of-bounds Write) vulnerabilities →