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CVE-2022-1649

Date: May 10, 2022

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).

Language: C

Severity Score

Related Resources (5)

https://github.com/radareorg/radare2/commit/a5aafb99c3965259c84ddcf45a91144bf7eb4cf1
https://nvd.nist.gov/vuln/detail/CVE-2022-1649
https://security-tracker.debian.org/tracker/CVE-2022-1649
https://huntr.dev/bounties/c07e4918-cf86-4d2e-8969-5fb63575b449
https://www.mend.io/vulnerability-database/CVE-2022-1649

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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