CVE-2021-29136 — Improper Input Validation in Opencontainers Umoci

CWE-20 — Improper Input Validation7 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 64.94%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Github.com Opencontainers UmociLinuxfoundation UmociSylabs Singularity
Timeline
PublishedApr 6
Latest updateAug 21

Description

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

▶NVDsylabs/singularity< 3.7.3

Patches

Patch: www.openwall.com ↗Patch: github.com ↗Patch: www.openwall.com ↗

🔴Vulnerability Details

5
OSV
Improper input validation in umoci in github.com/opencontainers/umoci↗2024-08-21
▶
OSV
Improper input validation in umoci↗2022-02-15
▶
GHSA
Improper input validation in umoci↗2022-02-15
▶
OSV
CVE-2021-29136: Open Container Initiative umoci before 0↗2021-04-06
▶
CVEList
CVE-2021-29136: Open Container Initiative umoci before 0↗2021-04-06
▶

📋Vendor Advisories

1
Debian
CVE-2021-29136: umoci - Open Container Initiative umoci before 0.4.7 allows attackers to overwrite arbit...↗2021
▶
CVE-2021-29136 — Improper Input Validation | cvebase