CVE-2025-69627: Nitro PDF Pro for Windows 14.41.1.4 contains a heap use-after-free vulnerability in the implementation of t...
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 routines such as wcscmp() may process invalid or stale pointers. This can result in access violations and non-deterministic crashes.
Security readout for executives and security teams
Plain-English summary
CVE-2025-69627 is a high-severity memory safety flaw reported in Nitro PDF Pro for Windows 14.41.1.4. The issue can cause crashes and, by CVSS rating, has potential confidentiality, integrity, and availability impact. Public sources do not show known exploitation or a named patch.
Executive priority
Treat as a near-term workstation risk where Nitro PDF Pro is deployed, especially for users handling external PDFs. Prioritize inventory and vendor update tracking. Do not assume active exploitation from current public evidence.
Technical view
The vulnerability is a heap use-after-free in the JavaScript method this.mailDoc(). An internal XID object is freed too early, then reused by UI and logging helper functions. Downstream routines such as wcscmp() may process stale or invalid pointers, causing access violations and non-deterministic crashes. It is mapped to CWE-416.
Likely exposure
Exposure appears limited to environments running Nitro PDF Pro for Windows 14.41.1.4, based on the title and advisory description. The CVE affected-product metadata is incomplete, listing vendor and product as n/a, so broader version exposure cannot be confirmed from the provided sources.
Exploitation context
The CVSS vector is local, low complexity, no privileges, and no user interaction, with high CIA impact. The description references attacker-controlled JavaScript strings, but public sources provided do not include exploit availability or active exploitation. CISA KEV status is false in the bundle.
Researcher notes
Evidence is centered on one public advisory and CVE data. Affected-product metadata is incomplete despite the title naming Nitro PDF Pro for Windows 14.41.1.4. No public fix, exploit status, or broader affected-version range is provided in the supplied sources.
Mitigation direction
Inventory Nitro PDF Pro for Windows installations and identify version 14.41.1.4.
Check Nitro/vendor guidance and the JeroScope advisory for updates or fixed versions.
Prioritize remediation on workstations handling untrusted PDF files.
If no fix is available, consider limiting use of the affected version.
Validation and detection
Confirm installed Nitro PDF Pro for Windows version on managed endpoints.
Compare findings against CVE-2025-69627 and JeroScope advisory details.
Review endpoint crash telemetry for Nitro PDF Pro access violations.
Track vendor advisories for corrected affected-version and remediation information.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · low confidence lookup
CWE-416: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
1CVSS vectors
3Timeline events
1ADP providers
2Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-416 · source CWE mapping
Use After Free
Use After Free represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.