Vulnerability-Lookup

GHSA-V4QW-9FFJ-JQ3X

Vulnerability from github – Published: 2023-07-07 21:30 – Updated: 2024-04-04 05:50

Details

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.

Severity ?

10.0 (Critical)


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

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  "id": "GHSA-v4qw-9ffj-jq3x",
  "modified": "2024-04-04T05:50:53Z",
  "published": "2023-07-07T21:30:17Z",
  "references": [
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-32494"
    },
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      "url": "https://github.com/radareorg/radare2/issues/18667"
    },
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      "url": "https://github.com/radareorg/radare2/commit/a07dedb804a82bc01c07072861942dd80c6b6d62"
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}

CVE-2021-32494 (GCVE-0-2021-32494)

Vulnerability from cvelistv5 – Published: 2023-07-07 18:20 – Updated: 2024-11-12 19:47

Summary

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.

Severity ?

10 (Critical)


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

CWE

CWE-369 - Divide By Zero

Assigner

fedora

References

URL

Tags

	https://github.com/radareorg/radare2/issues/18667
	https://github.com/radareorg/radare2/commit/a07de…

Impacted products

	Vendor	Product	Version
	radare2	radare2	Affected: 5.3.0-git 26142

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-V4QW-9FFJ-JQ3X

CVE-2021-32494 (GCVE-0-2021-32494)

Tags

Sightings

Nomenclature