CVE-2018-20456

medium

Description

In radare2 prior to 3.1.1, the parseOperand function inside libr/asm/p/asm_x86_nz.c may allow attackers to cause a denial of service (application crash in libr/util/strbuf.c via a stack-based buffer over-read) by crafting an input file, a related issue to CVE-2018-20455.

References

https://github.com/radare/radare2/issues/12372

https://github.com/radare/radare2/commit/9b46d38dd3c4de6048a488b655c7319f845af185

Details

Source: Mitre, NVD

Published: 2018-12-25

Updated: 2018-12-31

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H