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cve[email protected]CVE-2021-32494
HistoryJul 07, 2023 - 7:15 p.m.

CVE-2021-32494

2023-07-0719:15:09
CWE-369
web.nvd.nist.gov
12
cve-2021-32494
radare2
division by zero
vulnerability
mach-o parser
rebase_buffer
denial of service
nvd

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

0.001 Low

EPSS

Percentile

23.7%

Radare2 has a division by zero vulnerability in Mach-O parser’s rebase_buffer function. This allow attackers to create malicious inputs that can cause denial of service.

Affected configurations

NVD
Node
radareradare2Match5.3.0
CPENameOperatorVersion
radare:radare2radare radare2eq5.3.0

CNA Affected

[
  {
    "vendor": "radare2",
    "product": "radare2",
    "versions": [
      {
        "status": "affected",
        "version": "5.3.0-git 26142"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

0.001 Low

EPSS

Percentile

23.7%