Denial of Service (DoS) Affecting radareorg/radare2 package, versions [0,4.5.1)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
1.82% (76th percentile)

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  • Snyk IDSNYK-UNMANAGED-RADAREORGRADARE2-3003979
  • published26 Jan 2022
  • disclosed11 Aug 2020
  • creditUnknown

Introduced: 11 Aug 2020

CVE-2020-17487  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade radareorg/radare2 to version 4.5.1 or higher.

Overview

Affected versions of this package are vulnerable to Denial of Service (DoS) radare2 4.5.0 misparses signature information in PE files, causing a segmentation fault in r_x509_parse_algorithmidentifier in libr/util/x509.c. This is due to a malformed object identifier in IMAGE_DIRECTORY_ENTRY_SECURITY.

CVSS Base Scores

version 3.1