CVE-2019-18635: An issue was discovered in Mooltipass Moolticute through v0.42.1 and v0.42.x-testing through v0.42.5-testing

Q: How do I fix CVE-2019-18635?

moolticute: upgrade to 0.42.1. Exact commands for each OS are on this page.

Q: Is CVE-2019-18635 being exploited?

CVE-2019-18635 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-2019-18635 affect?

CVE-2019-18635 affects moolticute. Severity is high (CVSS 7.5). An issue was discovered in Mooltipass Moolticute through v0.42.1 and v0.42.x-testing through v0.42.5-testing. There is a NULL pointer dereference in MPDevice_win.cpp.

Q: How urgent is CVE-2019-18635?

Priority 57/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

HIGH 7.5REMOTEUPGRADE

CVE-2019-18635 is a high-severity flaw (CVSS 7.5) affecting moolticute. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered in Mooltipass Moolticute through v0.42.1 and v0.42.x-testing through v0.42.5-testing. There is a NULL pointer dereference in MPDevice_win.cpp.

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	2.1% (top 19%)
CISA exploited list	No
Weakness	CWE-476
Published	2019-10-30
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: themooltipass

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

Am I affected?

Timeline

2019-10-30 22:15 UTCPublished CVE record published
2026-06-17 02:25 UTCUpdated Record last modified

themooltipass moolticute UPGRADE

Affected: < 0.42.1 · 0.42.2 testing · 0.42.3 testing · 0.42.4 testing · 0.42.5 testing

Fixed in: 0.42.1

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 0.42.1 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade moolticute

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-2019-18635?

moolticute: upgrade to 0.42.1. Exact commands for each OS are on this page.

Is CVE-2019-18635 being exploited?

CVE-2019-18635 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-2019-18635 affect?

CVE-2019-18635 affects moolticute. Severity is high (CVSS 7.5). An issue was discovered in Mooltipass Moolticute through v0.42.1 and v0.42.x-testing through v0.42.5-testing. There is a NULL pointer dereference in MPDevice_win.cpp.

How urgent is CVE-2019-18635?

Priority 57/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2019-12967 MEDIUM 6.5 UPGRADE Stephan Mooltipass Moolticute through 0.42.1 (and possibly earlier versions) has Incorrect Access Control.

References

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