Improper input validation in Linuxfoundation Umoci
CVE-2021-29136
Open Container Initiative umoci before 0.4.7 allows attackers to overwrite arbitrary host paths via a crafted image that causes symlink traversal when "umoci unpack" or "umoci raw unpack" is used.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.003 (26.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Linuxfoundation Umoci
- Sylabs Singularity
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Patch, Mailing List, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-29136?
- CVE-2021-29136 is a medium-severity vulnerability in Linuxfoundation Umoci, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2021-04-06.
- How severe is CVE-2021-29136?
- Medium severity. CVSS v3 base score is 5.5 out of 10.