CVE-2022-0071: Incomplete fix for CVE-2021-3101

Q: How do I fix CVE-2022-0071?

hotdog: upgrade to 1.0.2. Exact commands for each OS are on this page.

Q: Is CVE-2022-0071 being exploited?

CVE-2022-0071 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2022-0071 affect?

CVE-2022-0071 affects hotdog. Severity is high (CVSS 8.8). Incomplete fix for CVE-2021-3101. Hotdog, prior to v1.0.2, did not mimic the resource limits, device restrictions, or syscall filters of the target JVM process. This would allow a container to exhaust the resources of the host, modify devic

Q: How urgent is CVE-2022-0071?

Priority 44/100. High severity; Public exploit reference

This month

HIGH 8.8UPGRADE

CVE-2022-0071 is a high-severity flaw (CVSS 8.8) affecting hotdog. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Incomplete fix for CVE-2021-3101. Hotdog, prior to v1.0.2, did not mimic the resource limits, device restrictions, or syscall filters of the target JVM process. This would allow a container to exhaust the resources of the host, modify devices, or make syscalls that would otherwise be blocked.

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 67%)
CISA exploited list	No
Weakness	CWE-250, CWE-269
Published	2022-04-19
Last modified	2026-06-17

Publisher (CNA): Palo Alto Networks, Inc. · Vendor: hotdog project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-04-19 23:15 UTCPublished CVE record published
2026-06-17 04:19 UTCUpdated Record last modified

hotdog project hotdog UPGRADE

Affected: < 1.0.2

Fixed in: 1.0.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy hotdog || rpm -q hotdog || hotdog --version

2. UPGRADE to 1.0.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade hotdog

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade hotdog

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-0071?

hotdog: upgrade to 1.0.2. Exact commands for each OS are on this page.

Is CVE-2022-0071 being exploited?

CVE-2022-0071 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-0071 affect?

CVE-2022-0071 affects hotdog. Severity is high (CVSS 8.8). Incomplete fix for CVE-2021-3101. Hotdog, prior to v1.0.2, did not mimic the resource limits, device restrictions, or syscall filters of the target JVM process. This would allow a container to exhaust the resources of the host, modify devic

How urgent is CVE-2022-0071?

Priority 44/100. High severity; Public exploit reference

Related CVEs

CVE-2021-3101 HIGH 8.8 UPGRADE Hotdog, prior to v1.0.1, did not mimic the capabilities or the SELinux label of the target JVM process

References

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