CVE-2023-29984: Null pointer dereference vulnerability exists in multiple vendors MFPs and printers which implement Debut web
46
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HIGH 7.5REMOTEUPGRADEUPGRADEUPGRADE
CVE-2023-29984 is a high-severity flaw (CVSS 7.5) affecting docuprint m265 z firmware, docuprint m268 z firmware, docuprint m225 z firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Null pointer dereference vulnerability exists in multiple vendors MFPs and printers which implement Debut web server 1.2 or 1.3. Processing a specially crafted request may lead an affected product to a denial-of-service (DoS) condition. As for the affected products/models/versions, see the detailed information provided by each vendor.
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
Published CVE record published
Updated Record last modified
fujifilm docuprint m265 z firmware UPGRADE
Affected: < n
Fixed in: n
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
fujifilm docuprint m268 z firmware UPGRADE
Affected: < l
Fixed in: l
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
fujifilm docuprint m225 z firmware UPGRADE
Affected: < n
Fixed in: n
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
fujifilm docuprint m225 dw firmware UPGRADE
Affected: < n
Fixed in: n
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
fujifilm docuprint m268 dw firmware UPGRADE
Affected: < l
Fixed in: l
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
fujifilm docuprint p265 dw firmware UPGRADE
Affected: < 1.21
Fixed in: 1.21
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
Verify at the official sourceNVD · 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-2023-29984?
docuprint m265 z firmware: upgrade to n; docuprint m268 z firmware: upgrade to l; docuprint m225 z firmware: upgrade to n. Exact commands for each OS are on this page.
Is CVE-2023-29984 being exploited?
CVE-2023-29984 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-2023-29984 affect?
CVE-2023-29984 affects docuprint m265 z firmware, docuprint m268 z firmware, docuprint m225 z firmware. Severity is high (CVSS 7.5). Null pointer dereference vulnerability exists in multiple vendors MFPs and printers which implement Debut web server 1.2 or 1.3. Processing a specially crafted request may lead an affected product to a denial-of-service (DoS) condition. As
How urgent is CVE-2023-29984?
Priority 46/100. High severity; Remotely exploitable, no login, no user action
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