CVE-2025-69627: Nitro PDF Pro for Windows 14.41.1.4 contains a heap use-after-free vulnerability in the implementation of the

Routine

HIGH 8.4DOWNGRADE

CVE-2025-69627 is a high-severity flaw (CVSS 8.4) affecting nitro pdf pro. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Nitro PDF Pro for Windows 14.41.1.4 contains a heap use-after-free vulnerability in the implementation of the JavaScript method this.mailDoc(). During execution, an internal XID object is allocated and then freed prematurely, after which the freed pointer is still passed into UI and logging helper functions. Because the freed memory region may contain unpredictable heap data or remnants of attacker-controlled JavaScript strings, downstream routin

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.4 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.2% (top 90%)
CISA exploited list	No
Weakness	CWE-416
Published	2026-04-13
Last modified	2026-10-15

Publisher (CNA): MITRE · Vendor: gonitro

Last updated 2026-10-15 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-13 16:16 UTCPublished CVE record published
2026-10-15 12:10 UTCUpdated Record last modified

gonitro nitro pdf pro DOWNGRADE

Affected: 14.41.1.4

Fixed in: no fixed release known

Safe to downgrade to: a release before 14.41.1.4

1. Check installed version

apt-cache policy nitro-pdf-pro || rpm -q nitro-pdf-pro || nitro-pdf-pro --version

2. No fixed release: DOWNGRADE to a release before 14.41.1.4 (Debian / Ubuntu)

apt-cache madison nitro-pdf-pro sudo apt install nitro-pdf-pro=<VERSION_BEFORE_14.41.1.4> sudo apt-mark hold nitro-pdf-pro

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list nitro-pdf-pro sudo dnf downgrade nitro-pdf-pro-<VERSION_BEFORE_14.41.1.4> sudo dnf versionlock add nitro-pdf-pro

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2025-69627?

nitro pdf pro: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-69627 being exploited?

CVE-2025-69627 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-2025-69627 affect?

CVE-2025-69627 affects nitro pdf pro. Severity is high (CVSS 8.4). Nitro PDF Pro for Windows 14.41.1.4 contains a heap use-after-free vulnerability in the implementation of the JavaScript method this.mailDoc(). During execution, an internal XID object is allocated and then freed prematurely, after which th

How urgent is CVE-2025-69627?

Priority 32/100. High severity

Software pages

Windows vulnerabilities

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References

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