Parsing malicious or large YAML documents can consume excessive amounts of CPU or memory.

AI summary snake-internal / snake-template-v1

A weakness called UBUNTU-CVE-2022-3064 was discovered in Parsing malicious or large YAML. Severity is Info. Low severity or not yet rated. What you should do: update the affected software to the latest version. If unsure, ask your IT team or search the vendor's site for "Parsing malicious or large YAML UBUNTU-CVE-2022-3064".

UBUNTU-CVE-2022-3064 (Parsing malicious or large YAML). Severity: Info. Response plan: 1. Check the vendor advisory for affected versions and the patched release. 2. If a vulnerable version is running in production, schedule maintenance (urgency from KEV/CVSS). 3. If no patch yet, mitigate via WAF rule, disabling the affected feature, etc. 4. Monitor logs / SIEM for known IOC and PoC signatures of this CVE. PoCs and fix commits: see the 'References' section, MITRE, and NVD.

❓ What is the problem

A weakness (UBUNTU-CVE-2022-3064) in Parsing malicious or large YAML. A serious software flaw has been identified.

📍 Affected scope

Target versions of Parsing malicious or large YAML (see vendor advisory). If running in production, identify exposure immediately.

🔥 Severity

Severity: Info. Low severity or not yet rated.

🔧 How to fix

Update to the patched release as listed in the vendor advisory.

🛡️ Workaround

If a patch is not yet available, consider disabling the affected feature, applying WAF rules, blocking via network ACLs, or isolating the vulnerable version.

🔍 Detection

Check version information, scan dependencies via SBOM, and monitor SIEM for IOC and PoC signatures related to this CVE.

Affected packages

Ubuntu:Pro:16.04:LTS golang-yaml.v2

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0+git20160301.0.a83829b-1ubuntu0.1~esm1"}]}]

Ubuntu:Pro:18.04:LTS golang-yaml.v2

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0+git20170407.0.cd8b52f-1ubuntu2+esm1"}]}]

Ubuntu:Pro:18.04:LTS singularity-container