PFileFlashPixView::GetGlobalInfoProperty in f_fpxvw.cpp in libfpx 1.3.1_p6 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted fpx image.
Conclusion & alert: CVE-2017-12921 is rated Moderate Risk (48.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.48%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-03-17 | 0.08% | 0.48% | +0.40% |
| 2 | 2023-03-07 | 1.05% | 0.08% | -0.97% |
| 3 | 2022-02-04 | — | 1.05% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.0 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| libfpx_project | libfpx | 1.3.1 | cpe:2.3:a:libfpx_project:libfpx:1.3.1:p6:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.openwall.com/lists/oss-security/2017/08/17/10 | Mailing List Third Party Advisory |
| https://blogs.gentoo.org/ago/2017/08/09/libfpx-null-pointer-dereference-in-pfileflashpixviewgetglobalinfoproperty-f_fpxvw-cpp/ | Third Party Advisory VDB Entry |