The ExifImageFile::readDHT function in ExifImageFileRead.cpp in OpenExif 2.1.4 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted jpg file.
Conclusion & alert: CVE-2017-11117 is rated Exploit Available (55.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.17%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2023-08-16 | 0.10% | 0.17% | +0.07% |
| 2 | 2023-03-07 | 1.05% | 0.10% | -0.96% |
| 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 |
|---|---|---|---|---|---|---|
| 5.5 | 3.0 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| openexif_project | openexif | 2.1.4 | cpe:2.3:a:openexif_project:openexif:2.1.4:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://seclists.org/fulldisclosure/2017/Jul/77 | Exploit Mailing List Third Party Advisory |
| https://sourceforge.net/p/openexif/bugs/18/ |