PT-2017-16943 · Radare2 · Radare2

Kamil Frankowicz · Published 2017-02-24 · Updated 2017-03-02 · CVE-2017-6197

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 1.2.1

Description The issue allows remote attackers to cause a denial of service, resulting in a NULL pointer dereference and application crash, via a crafted binary file. This is demonstrated by the r read le32 function.

Recommendations For radare2 version 1.2.1, consider avoiding the use of the r read * functions until a patch is available. As a temporary workaround, restrict the processing of crafted binary files to minimize the risk of exploitation.

Exploit

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2017-6197

DLA-837-1

Affected Products

Radare2

References · 9

• 🔥 https://github.com/radare/radare2/issues/6816 · Exploit
• https://github.com/radare/radare2/commit/1ea23bd6040441a21fbcfba69dce9a01af03f989 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2017-6197 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-6197 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2017-6197 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2017-6197 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-6197 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2017-6197 · Security Note
• http://securityfocus.com/bid/96433 · Note