PT-2018-10540 · Radare2 · Radare2

Fumfel · Published 2018-05-22 · Updated 2020-08-24 · CVE-2018-11383

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 2.5.0

Description The issue allows remote attackers to cause a denial of service, resulting in an invalid free and application crash, via a crafted ELF file. This is due to an uninitialized variable in the CPSE handler in libr/anal/p/anal avr.c.

Recommendations For radare2 version 2.5.0, consider avoiding the use of the r strbuf fini() function until a patch is available. As a temporary workaround, restrict the processing of crafted ELF files to minimize the risk of exploitation.

Fix

Use of Uninitialized Resource

Weakness Enumeration

CWE-908

Related Identifiers

CVE-2018-11383

Affected Products

Radare2

References · 8

• https://github.com/radare/radare2/commit/9d348bcc2c4bbd3805e7eec97b594be9febbdf9a · Patch
• https://ubuntu.com/security/CVE-2018-11383 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2018-11383 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-11383 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2018-11383 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2018-11383 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2018-11383 · Security Note
• https://github.com/radare/radare2/issues/9943 · Note