CVE-2024-34250
mediumpriority · track · 0EPSS 0.003 · 26 %ileEUUSEPSS · scored 2026-10-27
A heap buffer overflow vulnerability was discovered in Bytecode Alliance wasm-micro-runtime v2.0.0 which allows a remote attacker to cause at least a denial of service via the "wasm_loader_check_br" function in core/iwasm/interpreter/wasm_loader.c.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
- bytecodealliance webassembly micro runtime= 2.0.0nvdUScpe:2.3:a:bytecodealliance:webassembly_micro_runtime:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (5)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2024-34250/cnnvd
- https://github.com/bytecodealliance/wasm-micro-runtime/issues/3346cnnvd
- https://github.com/bytecodealliance/wasm-micro-runtime/pull/3352Patchcnnvd
- https://github.com/bytecodealliance/wasm-micro-runtime/issues/3346enisa_euvd
- https://github.com/bytecodealliance/wasm-micro-runtime/issues/3346ExploitIssue Trackingnvd
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