Outlook Password Recovery 2.10 Denial of Service Buffer Overflow
Priority MEDIUM 64CWE-787Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
Outlook Password Recovery 2.10 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an oversized payload. Attackers can create a malicious text file containing 6000 bytes of data and paste it into the User Name and Registration Code field to trigger a denial of service condition.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00143 3rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Top-Password | Outlook Password Recovery Denial of Service Exploit | 2.10 | — | No fix listed | CNA |
- Outlook Password Recovery Denial of Service Exploit VendorTop-Password Affected 2.10 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-25476
- 2026-10-03 Alias added: GHSA-gc29-9hrr-vhm8
References
Exploit 1
More Top-Password vulnerabilities
- TI-2019-15530 RAR Password Recovery 1.80 Denial of Service Buffer Overflow CVSS 4.0MEDIUM 6.9
- TI-2019-15528 SQL Server Password Changer 1.90 Denial of Service Buffer Overflow CVSS 4.0MEDIUM 6.9
Sources
- CVE-2019-25476 · CVE Program
- CVE-2019-25476 · NVD
- FIRST EPSS
- GHSA-gc29-9hrr-vhm8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences