CVE-2021-42612

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-42612
A use after free in cleanup_index in index.c in Halibut 1.2 allows an attacker to cause a segmentation fault or possibly have other unspecified impact via a crafted text document.

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://carteryagemann.com/halibut-case-study.html#poc-halibut-text-uaf Exploit Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CC7UZ7NRXDA7YSCSGWE2CBQM7OZS3K2R/
https://carteryagemann.com/halibut-case-study.html#poc-halibut-text-uaf Exploit Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CC7UZ7NRXDA7YSCSGWE2CBQM7OZS3K2R/
Configurations

Configuration 1 (hide)

cpe:2.3:a:halibut_project:halibut:1.2:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
History

21 Nov 2024, 06:27

Type Values Removed Values Added
References () https://carteryagemann.com/halibut-case-study.html#poc-halibut-text-uaf - Exploit, Third Party Advisory () https://carteryagemann.com/halibut-case-study.html#poc-halibut-text-uaf - Exploit, Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CC7UZ7NRXDA7YSCSGWE2CBQM7OZS3K2R/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CC7UZ7NRXDA7YSCSGWE2CBQM7OZS3K2R/ -

04 Nov 2022, 16:42

Type Values Removed Values Added
CPE cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CC7UZ7NRXDA7YSCSGWE2CBQM7OZS3K2R/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CC7UZ7NRXDA7YSCSGWE2CBQM7OZS3K2R/ - Mailing List, Third Party Advisory

16 Jun 2022, 05:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CC7UZ7NRXDA7YSCSGWE2CBQM7OZS3K2R/ -

01 Jun 2022, 00:17

Type Values Removed Values Added
CWE CWE-416
CVSS v2 : unknown
v3 : unknown 		v2 : 6.8
v3 : 7.8
CPE cpe:2.3:a:halibut_project:halibut:1.2:*:*:*:*:*:*:*
References (MISC) https://carteryagemann.com/halibut-case-study.html#poc-halibut-text-uaf - (MISC) https://carteryagemann.com/halibut-case-study.html#poc-halibut-text-uaf - Exploit, Third Party Advisory

24 May 2022, 19:18

Type Values Removed Values Added
New CVE
Information

Published : 2022-05-24 19:15

Updated : 2024-11-21 06:27

NVD link : CVE-2021-42612

Mitre link : CVE-2021-42612

CVE.ORG link : CVE-2021-42612

JSON object : View

Products Affected

halibut_project

  • halibut

fedoraproject

  • fedora
CWE
CWE-416

Use After Free