🛡️ CVE-2023-0302 on Ubuntu — radare2

Distribution advisory

This page covers CVE-2023-0302 as tracked by Ubuntu, for the package radare2. No fixed version has been recorded for this distribution yet.

How this vulnerability can be exploited

This issue can be reached with local access to the system, attack complexity is low, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

• Attack vector: Local — a local account, shell or session on the host is needed.
• Attack complexity: Low — the attack works reliably, with no preparation.
• Privileges required: None — an unauthenticated stranger can try it.
• User interaction: Required — someone has to click, open or visit something.
• Scope: Unchanged — the damage stays inside the vulnerable component.
• Confidentiality impact: High — total loss, or loss the attacker controls.
• Integrity impact: High — total loss, or loss the attacker controls.
• Availability impact: High — total loss, or loss the attacker controls.

Weakness class

UBUNTU-CVE-2023-0302 is classified as CWE-75: Failure to Sanitize Special Elements into a Different Plane (Special Element Injection). The product does not adequately filter user-controlled input for special elements with control implications.

Affected software

UBUNTU-CVE-2023-0302 is recorded against 1 package.

• radare2

Timeline and source

Published on 15 January 2023 and last revised on 20 May 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

ubuntu.com (Report)
huntr.dev (Report)
github.com (Report)
www.cve.org (Report)

Other advisories for this package

radare2 has other advisories on record. If you are patching this one, these are worth checking on the same host:

• openSUSE-SU-2026:11479-1 (published 9 Aug 2026)
• CVE-2026-14787 (3.3 Low, published 6 Jul 2026)
• UBUNTU-CVE-2026-14789 (published 6 Jul 2026)
• CVE-2026-14786 (3.3 Low, published 6 Jul 2026)
• UBUNTU-CVE-2026-14788 (published 6 Jul 2026)
• UBUNTU-CVE-2026-14787 (published 6 Jul 2026)
• UBUNTU-CVE-2026-14786 (published 6 Jul 2026)
• CVE-2026-14789 (3.3 Low, published 6 Jul 2026)

Same weakness in other software

These advisories are the same class of weakness (CWE-75: Failure to Sanitize Special Elements into a Different Plane (Special Element Injection)) in other software:

• CVE-2026-54771 (8.1 High, published 10 Jul 2026)
• CVE-2025-61911 (6.5 Medium, published 7 Jul 2026)
• CVE-2021-32797 (9.5 Critical, published 2 Jul 2026)
• CVE-2026-31908 (9.5 Critical, published 16 Apr 2026)
• CVE-2026-29042 (9.8 Critical, published 6 Mar 2026)
• CVE-2026-27120 (6.1 Medium, published 20 Feb 2026)
• CVE-2025-50213 (9.5 Critical, published 26 Jun 2025)
• CVE-2024-9940 (5.3 Medium, published 17 Oct 2024)

CVE-2023-0302 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Affected Packages

References