Detections
Analytics

SCA: security update for github.com/opencontainers/umoci (GHSA-9m95-8hx6-7p9v)

medium Tenable Cloud Security Plugin ID 433660

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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.
 (CVE-2021-29136)

See Also

https://github.com/advisories/GHSA-9m95-8hx6-7p9v

Plugin Details

Severity: Medium

ID: 433660

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 8/19/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:P/A:N

CVSS Score Source: CVE-2021-29136

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 2/15/2022

Vulnerability Publication Date: 4/6/2021

Reference Information

CVE: CVE-2021-29136

cwe: CWE-20