PT-2018-15125 · Radare2+1 · Radare2+1

Hongxuchen · Published 2018-12-04 · Updated 2018-12-31 · CVE-2018-19843

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions radare2 versions prior to 3.1.0

Description The issue allows attackers to cause a denial of service (buffer over-read) via crafted x86 assembly data. This can be demonstrated by using rasm2.

Recommendations For versions prior to 3.1.0, update to version 3.1.0 or later to resolve the issue.

Exploit

Fix

DoS

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ALT-PU-2018-2869

CVE-2018-19843

Affected Products

Alt Linux

Radare2

References · 25

• 🔥 https://github.com/radare/radare2/issues/12242 · Exploit
• https://github.com/radare/radare2/commit/f17bfd9f1da05f30f23a4dd05e9d2363e1406948 · Patch
• https://errata.altlinux.org/ALT-PU-2018-2869 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19842 · Security Note
• https://ubuntu.com/security/CVE-2018-19843 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-19843 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15834 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20455 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2018-19843 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-19843 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20456 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2018-19843 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19843 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20460 · Security Note
• https://cve.org/CVERecord?id=CVE-2018-19843 · Security Note