Stack-based buffer overflow in radare2 - CVE-2018-11378
Published: June 8, 2018
Vulnerability identifier: #VU13251
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-11378
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Radare
Affected software:
radare2
radare2
Detailed vulnerability description
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The vulnerability exists in the wasm_dis() function in libr/asm/arch/wasm/wasm.c due to insufficient validation of user-supplied input. A remote attacker can send a specially crafted WASM file, trigger stack-based buffer overflow and cause the application to crash.
How to mitigate CVE-2018-11378
Install update from vendor's website.