PT-2023-30291 · Radare2+1 · Radare2+1

Gandalf4A · Published 2023-11-22 · Updated 2024-10-11 · CVE-2023-47016

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions radare2 version 5.8.9

Description The issue is an out-of-bounds read in the r bin object set items function located in libr/bin/bobj.c, which causes a crash in the r read le32 function in libr/include/r endian.h.

Recommendations For radare2 version 5.8.9, consider restricting access to the r bin object set items function until a patch is available. As a temporary workaround, avoid using the r read le32 function in libr/include/r endian.h to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ALT-PU-2024-4821

ALT-PU-2024-6421

ALT-PU-2024-6763

CVE-2023-47016

MGASA-2024-0298

Affected Products

Alt Linux

Radare2

References · 13

• 🔥 https://github.com/radareorg/radare2/issues/22349 · Exploit
• 🔥 https://gist.github.com/gandalf4a/65705be4f84269cb7cd725a1d4ab2ffa · Exploit
• https://github.com/radareorg/radare2/commit/40c9f50e127be80b9d816bce2ab2ee790831aefd · Patch
• https://ubuntu.com/security/CVE-2023-47016 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-47016 · Security Note
• https://lists.fedoraproject.org/archives/list/[e-mail]/message/ZIWVQC4JNA2JCJ7L3XNZBGYJ52KSQWKC · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2024-0298 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-47016 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2024-0298.html · Security Note
• https://cve.org/CVERecord?id=CVE-2023-47016 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-47016 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-47016 · Vendor Advisory
• https://bugs.mageia.org/show_bug.cgi?id=33534 · Note