CVE-2022-1649— Null pointer dereference in libr/bin/format/mach0/mach0.c in radareorg/radare2 in radareorg/radare2
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I. Basic Information for CVE-2022-1649
Vulnerability Information
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Vulnerability Title
Null pointer dereference in libr/bin/format/mach0/mach0.c in radareorg/radare2 in radareorg/radare2
Source: NVD (National Vulnerability Database)
Vulnerability Description
Null pointer dereference in libr/bin/format/mach0/mach0.c in radareorg/radare2 in GitHub repository radareorg/radare2 prior to 5.7.0. It is likely to be exploitable. For more general description of heap buffer overflow, see [CWE](https://cwe.mitre.org/data/definitions/476.html).
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
radare2 代码问题漏洞
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。 radare2 5.7.0之前版本存在代码问题漏洞，该漏洞源于libr/bin/format/mach0/mach0.c中的空指针取消引用。
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 ~ 5.7.0 | - |
II. Public POCs for CVE-2022-1649
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://huntr.dev/bounties/c07e4918-cf86-4d2e-8969-5fb63575b449x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2022-1649
IV. Related Vulnerabilities
Same product: radareorg/radare2
- CVE-2023-5686
Heap-based Buffer Overflow in radareorg/radare2 - CVE-2023-4322
Heap-based Buffer Overflow in radareorg/radare2 - CVE-2023-1605
Denial of Service in radareorg/radare2 - CVE-2023-0302
Failure to Sanitize Special Elements into a Different Plane - CVE-2022-4843
NULL Pointer Dereference in radareorg/radare2
Same vendor: radareorg
- CVE-2026-6942
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radare2 < 6.1.4 Command Injection via PDB Parser Symbol Name - CVE-2026-40527
radare2 Command Injection via DWARF Parameter Names
Same weakness: CWE-476
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V. Comments for CVE-2022-1649
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