CVE-2025-24965: falha de alta gravidade em containers crun
.krun_config.json symlink attack creates or overwrites file on the host in crun
Publicada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 8.5epss 0.6%
crun is an open source OCI Container Runtime fully written in C. In affected versions A malicious container image could trick the krun handler into escaping the root filesystem, allowing file creation or modification on the host. No special permissions are needed, only the ability for the current user to write to the target file. The problem is fixed in crun 1.20 and all users are advised to upgrade. There are no known workarounds for this vulnerability.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Produtos afetados
containers · crunCVEs relacionadas — containers crun
No mesmo produto, das mais perigosas para as menos.
CVE-2026-47766MEDIUMcrun follows rootfs /dev symlink while creating default devicesEPSS 0.2%CVE-2026-30892NONECrun incorrectly parses `crun exec` option `-u`, leading to privilege escalationEPSS 0.2%CVE-2026-88264MEDIUMCrun: crun: /dev/console symlink follow allows root-owned file creation outside the rootfsEPSS 0.1%