NULL Pointer Dereference Affecting radareorg/radare2 package, versions [,4.5.0)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
0.61% (79th percentile)

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  • Snyk IDSNYK-UNMANAGED-RADAREORGRADARE2-3003998
  • published26 Jan 2022
  • disclosed9 Dec 2019
  • creditUnknown

Introduced: 9 Dec 2019

CVE-2019-19647  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade radareorg/radare2 to version 4.5.0 or higher.

Overview

Affected versions of this package are vulnerable to NULL Pointer Dereference radare2 through 4.0.0 lacks validation of the content variable in the function r_asm_pseudo_incbin at libr/asm/asm.c, ultimately leading to an arbitrary write. This allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via crafted input.

References

CVSS Scores

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