CVE-2025-43025: HP Universal Print Driver · Stack-based Buffer Overflow
Affects HP Universal Print DriverSource CVE Database V5
Not known to be exploited · CVSS 4.8 Medium.
Data as of 26 Oct 2026, 06:26 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 23% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:L/SA:LExploitation evidence
Disclosed: evidence found.
CVE published 2 Jul 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| HP Inc. Universal Print Driver | Affected
| Fixed in– |
AI-suggested
1. Immediate mitigation should focus on inventorying all HP Universal Print Driver installations across the organization to identify versions 7.4 and older. 2. Until official patches are released, restrict usage of vulnerable UPD versions by disabling or limiting printer driver installations to updated or alternative drivers where feasible. 3. Implement strict access controls on print servers and workstations to prevent unauthorized submission of print jobs, including network segmentation and user permission reviews. 4. Educate users about the risks of opening or printing documents from untrusted sources to reduce the likelihood of triggering the vulnerability via malicious print jobs. 5. Monitor print server and workstation logs for crashes or unusual print job patterns that could indicate exploitation attempts. 6. Engage with HP support channels to obtain patches or workarounds as soon as they become available and plan timely deployment. 7. Consider deploying endpoint protection solutions capable of detecting anomalous behavior related to print driver crashes or buffer overflow attempts. 8. For critical environments, evaluate temporary disabling of the Universal Print Driver or switching to vendor-specific drivers that are not affected by this vulnerability.
Description
HP Universal Print Driver is potentially vulnerable to denial of service due to buffer overflow in versions of UPD 7.4 or older (e.g., v7.3.x, v7.2.x, v7.1.x, etc.).