Out-of-bounds Read Affecting radare2 package, versions <3.2.1+dfsg-1


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.06% (29th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-RADARE2-407098
  • published25 Dec 2018
  • disclosed25 Dec 2018

Introduced: 25 Dec 2018

CVE-2018-20459  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Debian:unstable radare2 to version 3.2.1+dfsg-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream radare2 package and not the radare2 package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

In radare2 through 3.1.3, the armass_assemble function in libr/asm/arch/arm/armass.c allows attackers to cause a denial-of-service (application crash by out-of-bounds read) by crafting an arm assembly input because a loop uses an incorrect index in armass.c and certain length validation is missing in armass64.c, a related issue to CVE-2018-20457.

CVSS Scores

version 3.1