Crashmail 1.6 Stack-based Buffer Overflow Remote Code Execution
Published Mar 28, 2026
9.3
CRITICALCVSS 4.0
EPSS 0.88%
Description
Crashmail 1.6 contains a stack-based buffer overflow vulnerability that allows remote attackers to execute arbitrary code by sending malicious input to the application. Attackers can craft payloads with ROP chains to achieve code execution in the application context, with failed attempts potentially causing denial of service.
Affected products
-
- Version 1.6StatusaffectedConstraints-
- Version
- ≤ 1.6
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed Apr 1, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
Mar–Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.88% (0.00884) | 57.74th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.88% (0.00884) | 54.34th | v5 (v2026.06.15) |
| Mar 28, 2026 | 0.18% (0.00180) | 39.60th | v4 (v2025.03.14) |
References (4)
- http://exploitpack.com productNot Applicable
- http://ftnapps.sourceforge.net/crashmail.html product
- https://www.exploit-db.com/exploits/44331 exploitVDB Entry
- https://www.vulncheck.com/advisories/crashmail-stack-based-buffer-overflow-remote-code-execution third-party-advisoryThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://exploitpack.com | productNot Applicable | |
| http://ftnapps.sourceforge.net/crashmail.html | product | |
| https://www.exploit-db.com/exploits/44331 | exploitVDB Entry | |
| https://www.vulncheck.com/advisories/crashmail-stack-based-buffer-overflow-remote-code-execution | third-party-advisoryThird Party Advisory |
Change history (0)
No recorded changes yet.