Medium severity · published May 6, 2024
CVE-2024-34250
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…
6.2
CVSS
0.3%
EPSS
No
On KEV
Description
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 vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WM
Webassembly Micro Runtime · Bytecodealliance
2.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-34250
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-34250
Exploit
https://github.com/bytecodealliance/wasm-micro-runtime/issues/3346
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