GHSA-7qw8-847f-pggm
Improper Locking in github.com/containers/storage
En bref
- Publiée
- Mise à jour
- CVE
- CVE-2021-20291
- Alias
- GO-2021-0100
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Description
A deadlock vulnerability was found in `github.com/containers/storage` in versions before 1.28.1. When a container image is processed, each layer is unpacked using `tar`. If one of those layers is not a valid `tar` archive this causes an error leading to an unexpected situation where the code indefinitely waits for the tar unpacked stream, which never finishes. An attacker could use this vulnerability to craft a malicious image, which when downloaded and stored by an application using containers/storage, would then cause a deadlock leading to a Denial of Service (DoS).
Paquets affectés
| Paquet | Versions |
|---|---|
| Go · github.com/containers/storage | introduced 0, fixed 1.28.1 |
Références
- https://nvd.nist.gov/vuln/detail/CVE-2021-20291 ADVISORY
- https://github.com/containers/storage/pull/860 WEB
- https://github.com/containers/storage/commit/306fcabc964470e4b3b87a43a8f6b7d698209ee1 WEB
- https://bugzilla.redhat.com/show_bug.cgi?id=1939485 WEB
- https://github.com/containers/storage PACKAGE
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R5D7XL7FL24TWFMGQ3K2S72EOUSLZMKL WEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SPYOHNG2Q7DCAQZMGYLMENLKALGDLG3X WEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WX24EITRXVHDM5M223BVTJA2ODF2FSHI WEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZNMB7O2UIXE34PGSCSOULGHPX5LIJBMM WEB
- https://pkg.go.dev/vuln/GO-2021-0100 WEB
- https://unit42.paloaltonetworks.com/cve-2021-20291 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |