CVEvulnerability
CVE-2021-42614
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-05-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-416
Description
A use after free in info_width_internal in bk_info.c in Halibut 1.2 allows an attacker to cause a segmentation fault or possibly have unspecified other impact via a crafted text document.
Affected configurations
• halibut project halibut 1.2
• fedoraproject fedora 35
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://carteryagemann.com/halibut-case-study.html#poc-halibut-info-uaf Exploit, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CC7UZ7NRXDA7YSCSGWE2CBQM7OZS3K2R/ lists.fedoraproject.org
- https://carteryagemann.com/halibut-case-study.html#poc-halibut-info-uaf Exploit, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CC7UZ7NRXDA7YSCSGWE2CBQM7OZS3K2R/ lists.fedoraproject.org