An invalid memory write issue in Jasper-Software Jasper v.4.1.1 and before allows a local attacker to execute arbitrary code.
Conclusion & alert: CVE-2023-51257 is rated Low Risk (33.9/100): CVSS High severity, with low exploitation likelihood (EPSS 0.03%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2025-11-21 | 0.06% | 0.03% | -0.03% |
| 2 | 2025-11-18 | 0.05% | 0.06% | +0.01% |
| 3 | 2025-03-30 | — | 0.05% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2023-51257: 1 source package rows (jasper); 1 state rows across 1 repos (3.19-community); fixed 0, open 1. | https://security.alpinelinux.org/vuln/CVE-2023-51257 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2023-51257 |
suse
|
medium | — | https://www.suse.com/security/cve/CVE-2023-51257/ |
ubuntu
|
medium | CVE-2023-51257 medium priority: Ubuntu including 3 source packages (jasper, netpbm-free, opencpn), 36 status rows across 12 suites (bionic, focal, jammy, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): ignored 14, needs-triage 14, DNE 8. | https://ubuntu.com/security/CVE-2023-51257 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| jasper_project | jasper | <= 4.1.1 | cpe:2.3:a:jasper_project:jasper:*:*:*:*:*:*:*:* |