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Published: 24 February 2017

The r_read_* functions in libr/include/r_endian.h in radare2 1.2.1 allow remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted binary file, as demonstrated by the r_read_le32 function.



Cvss 3 Severity Score


Score breakdown


Package Release Status
Launchpad, Ubuntu, Debian
artful Not vulnerable
bionic Not vulnerable
cosmic Not vulnerable
disco Not vulnerable
eoan Not vulnerable
focal Not vulnerable
groovy Not vulnerable
hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Not vulnerable
mantic Not vulnerable
noble Not vulnerable
Released (0.9-3+deb7u1build0.12.04.2)
trusty Does not exist
(trusty was needed)
Released (1.1.0+dfsg-2)
xenial Needed

yakkety Ignored
(end of life)
zesty Not vulnerable

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H