cbcvebase.
CVE-2018-20459
published 2018-12-25

CVE-2018-20459: 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…

PriorityP417medium5.5CVSS 3.1
AVLACLPRNUIRSUCNINAH
EPSS
0.93%
56.7th percentile
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.

Affected

5 ranges
VendorProductVersion rangeFixed in
debianradare2< radare2 3.2.1+dfsg-1 (sid)radare2 3.2.1+dfsg-1 (sid)
libcaca_projectlibcaca>= 0 < 0.99.beta18-1ubuntu5.10.99.beta18-1ubuntu5.1
libcaca_projectlibcaca>= 0 < 0.99.beta19-2ubuntu0.16.04.10.99.beta19-2ubuntu0.16.04.1
libcaca_projectlibcaca>= 0 < 0.99.beta19-2ubuntu0.18.04.10.99.beta19-2ubuntu0.18.04.1
radareradare2<= 3.1.3

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
osv5.5MEDIUM
vendor_debian5.5LOW
vendor_ubuntu5.5MEDIUM
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.