PT-2018-18634 · Radare2 · Radare2

Traceprobe · Published 2018-03-20 · Updated 2019-10-03 · CVE-2018-8809

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 version 2.4.0

Description The issue is a heap-based buffer over-read in the dalvik op function of anal dalvik.c. This could allow remote attackers to cause a denial of service by providing a crafted dex file.

Recommendations For radare2 version 2.4.0, consider avoiding the use of crafted dex files until a patch is available. As a temporary workaround, restrict access to the dalvik op function in anal dalvik.c to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2018-8809

Affected Products

Radare2

References · 7

• 🔥 https://github.com/radare/radare2/issues/9726 · Exploit
• https://security-tracker.debian.org/tracker/CVE-2018-8809 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-8809 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-8809 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2018-8809 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2018-8809 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-8809 · Security Note