high7.8
CVE-2021-42614
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 …
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Halibut Project | Halibut | Version 1.2 |
| Fedoraproject | Fedora | Version 35 |
Weakness classification
References
- NVD record
- CVE.org record
- https://carteryagemann.com/halibut-case-study.html#poc-halibut-info-uaf
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CC7UZ7NRXDA7YSCSGWE2CBQM7OZS3K2R/
- https://carteryagemann.com/halibut-case-study.html#poc-halibut-info-uaf
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CC7UZ7NRXDA7YSCSGWE2CBQM7OZS3K2R/