GHSA-8fcj-gf77-47mg
Denial of service (DoS) when processing Git credentials
En bref
- Publiée
- Mise à jour
- CVE
- CVE-2022-43756
- Alias
- GO-2023-1515
- CVSS_V3
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
Description
### Impact A denial of services (DoS) vulnerability was discovered in Wrangler Git package affecting versions up to and including `v1.0.0`. Specially crafted Git credentials can result in a denial of service (DoS) attack on an application that uses Wrangler due to the exhaustion of the available memory and CPU resources. This is caused by a lack of input validation of Git credentials before they are used, which may lead to a denial of service in some cases. This issue can be triggered when accessing both private and public Git repositories. ### Workarounds A workaround is to sanitize input passed to the Git package to remove potential unsafe and ambiguous characters. Otherwise, the best course of action is to update to a patched Wrangler version. ### Patches Patched versions include `v1.0.1` and later and the backported tags - `v0.7.4-security1`, `v0.8.5-security1` and `v0.8.11`. ### For more information If you have any questions or comments about this advisory: * Reach out to [SUSE Rancher Security team](https://github.com/rancher/rancher/security/policy) for security related inquiries. * Open an issue in [Rancher](https://github.com/rancher/rancher/issues/new/choose) or [Wrangler](https://github.com/rancher/wrangler/issues/new) repository. * Verify our [support matrix](https://www.suse.com/suse-rancher/support-matrix/all-supported-versions/) and [product support lifecycle](https://www.suse.com/lifecycle/).
Paquets affectés
| Paquet | Versions |
|---|---|
| Go · github.com/rancher/wrangler | introduced 0, fixed 0.7.4-security1 |
| Go · github.com/rancher/wrangler | introduced 0.8.0, fixed 0.8.5-security1 |
| Go · github.com/rancher/wrangler | introduced 1.0.0, fixed 1.0.1 |
| Go · github.com/rancher/wrangler | introduced 0.8.6, fixed 0.8.11 |
Références
- https://github.com/rancher/wrangler/security/advisories/GHSA-8fcj-gf77-47mg WEB
- https://nvd.nist.gov/vuln/detail/CVE-2022-43756 ADVISORY
- https://github.com/rancher/wrangler/commit/341018c8fef3e12867c7cb2649bd2cecac75f287 WEB
- https://bugzilla.suse.com/show_bug.cgi?id=1205296 WEB
- https://github.com/advisories/GHSA-8fcj-gf77-47mg ADVISORY
- https://github.com/rancher/rancher/security/policy WEB
- https://github.com/rancher/wrangler PACKAGE
- https://pkg.go.dev/vuln/GO-2023-1515 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |