🛡️ CVE-2022-1383 — radare2

🟡 CVSS 6.1 — Medium ⚠️ Exploit Public CWE-122 NVD
6.1
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Heap-based Buffer Overflow in GitHub repository radareorg/radare2 prior to 5.6.8. The bug causes the program reads data past the end of the intented buffer. Typically, this can allow attackers to read sensitive information from other memory locations or cause a crash.

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 low, integrity none, availability high.

Weakness class

CVE-2022-1383 is classified as CWE-122: Heap-based Buffer Overflow. A write past the end of a heap allocation corrupts allocator metadata or neighbouring objects.

Affected software

CVE-2022-1383 is recorded against 1 package.

  • radare2 (fixed in 5.6.8)

Timeline and source

Published on 18 April 2022 and last revised on 17 June 2026. A public exploit is known to exist, which raises the urgency of patching considerably. A vendor advisory or fix has been published. Record sourced from NVD.

References

github.com
huntr.dev
github.com
huntr.dev

CVE-2022-1383 on other distributions

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

Details

Severity MEDIUM
CVSS Score 6.1
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
CWE CWE-122
Public Exploit ⚠️ Yes
Source NVD
Published 2022-04-18
Updated 2026-08-11
Modified 2026-06-17

Affected Packages

Software From version Fixed in
radare2 — 5.6.8

Similar Threats

Exploit Protection

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CVE-2022-1383 carries CVSS 6.1 Medium rating and a public exploit already exists. BotEraser checks your installation against this and other known CVE records, and blocks IPs associated with exploit activity.

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