CVE-2018-20457

In radare2 through 3.1.3, the assemble function inside libr/asm/p/asm_arm_cs.c allows attackers to cause a denial-of-service (application crash via an r_num_calc 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-2018-20459.

Score

CVSS 3.1 5.5 Medium

Status

Modified - cve@mitre.org

Published

2018-12-25

Last modified

2024-08-05

Weaknesses

CWE-125

Affected products

• Radare2 (Radare)

References

• https://github.com/radare/radare2/issues/12417
• https://github.com/radareorg/radare2/commit/e5c14c167b0dcf0a53d76bd50bacbbcc0dfc1ae7