CVE-2022-0849— Use After Free in r_reg_get_name_idx in radareorg/radare2
Quick assessment
Affected
radareorg radareorg/radare2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
radare2是一套用于处理二进制文件的库和工具。 GitHub repository radareorg/radare2 5.6.6之前版本存在安全漏洞，该漏洞源于r_reg_get_name_idx中的释放后使用错误。
Possible ATT&CK Techniques 1 AI
T1211 · Exploitation for Stealth
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I. Basic Information for CVE-2022-0849
Vulnerability Information
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Vulnerability Title
Use After Free in r_reg_get_name_idx in radareorg/radare2
Source: CVE Program / CVE List V5
Vulnerability Description
Use After Free in r_reg_get_name_idx in GitHub repository radareorg/radare2 prior to 5.6.6.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
radare2 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
radare2是一套用于处理二进制文件的库和工具。 GitHub repository radareorg/radare2 5.6.6之前版本存在安全漏洞，该漏洞源于r_reg_get_name_idx中的释放后使用错误。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| radareorg | radareorg/radare2 | unspecified ~ 5.6.6 | - |
|
II. Public POCs for CVE-2022-0849
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2022-0849 (1)
Vendor Advisories for CVE-2022-0849 (1)
-
https://huntr.dev/bounties/29c5f76e-5f1f-43ab-a0c8-e31951e407b6 x_refsource_CONFIRM
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V. Comments for CVE-2022-0849
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