Double Free in Bytecodealliance Webassembly Micro Runtime
CVE-2023-52284
Bytecode Alliance wasm-micro-runtime (aka WebAssembly Micro Runtime or WAMR) before 1.3.0 can have an "double free or corruption" error for a valid WebAssembly module because push_pop_frame_ref_offset is mishandled.
Vulnerability class: Double Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.003 (22.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/bytecodealliance/wasm-micro-runtime/issues/2586 (Exploit, Patch, Issue Tracking, Vendor Advisory)
- github.com/bytecodealliance/wasm-micro-runtime/pull/2590 (Patch)
- github.com/bytecodealliance/wasm-micro-runtime/compare/WAMR-1.2.3...WAMR-1.3.0 (Patch)
Frequently asked questions
- What is CVE-2023-52284?
- CVE-2023-52284 is a medium-severity vulnerability in Bytecodealliance Webassembly Micro Runtime, classified under Double Free. CVSS score: 5.5/10. Published 2023-12-31.
- How severe is CVE-2023-52284?
- Medium severity. CVSS v3 base score is 5.5 out of 10.