Medium severity · published Sep 21, 2018
CVE-2018-17292
An issue was discovered in WAVM before 2018-09-16
6.5
CVSS
1.2%
EPSS
No
On KEV
Description
An issue was discovered in WAVM before 2018-09-16. The loadModule function in Include/Inline/CLI.h lacks checking of the file length before a file magic comparison, allowing attackers to cause a Denial of Service (application crash caused by out-of-bounds read) by crafting a file that has fewer than 4 bytes.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WV
Webassembly Virtual Machine · Webassembly Virtual Machine Project
before 2018-09-16 · source: NVD
Affected product
WV
Webassembly Virtual Machine
Webassembly Virtual Machine Project
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-17292
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-17292
Patch
https://github.com/WAVM/WAVM/commit/2de6cf70c5ef31e22ed119a25ac2daeefd3d18a1
Exploit
https://github.com/WAVM/WAVM/issues/109
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