CVE-2018-19842 — Out-of-bounds Read in Radare2

CWE-125 — Out-of-bounds Read4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.3%
top 45.52%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Radare Radare2Debian Radare2
Timeline
PublishedDec 4
Latest updateMay 14

Description

getToken in libr/asm/p/asm_x86_nz.c in radare2 before 3.1.0 allows attackers to cause a denial of service (stack-based buffer over-read) via crafted x86 assembly data, as demonstrated by rasm2.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶NVDradare/radare2< 3.1.0
▶debiandebian/radare2< radare2 3.1.0+dfsg-1 (sid)

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-3678-68h6-r924: getToken in libr/asm/p/asm_x86_nz↗2022-05-14
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OSV
CVE-2018-19842: getToken in libr/asm/p/asm_x86_nz↗2018-12-04
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📋Vendor Advisories

1
Debian
CVE-2018-19842: radare2 - getToken in libr/asm/p/asm_x86_nz.c in radare2 before 3.1.0 allows attackers to ...↗2018
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