Out-of-bounds Read Affecting radareorg/radare2 package, versions [,3.1.1)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.06% (29th percentile)

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  • Snyk IDSNYK-UNMANAGED-RADAREORGRADARE2-3003989
  • published26 Jan 2022
  • disclosed25 Dec 2018
  • creditUnknown

Introduced: 25 Dec 2018

CVE-2018-20456  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade radareorg/radare2 to version 3.1.1 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read. 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.

CVSS Scores

version 3.1