An issue was discovered in LibRaw 0.18.9. There is a stack-based buffer overflow in the utf2char function in libraw_cxx.cpp.
Conclusion & alert: CVE-2018-10528 is rated High Risk (65/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.53%). Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 2026-06-15 | 1.74% | 2.53% | +0.79% |
| 2 | 2026-05-27 | 1.94% | 1.74% | -0.20% |
| 3 | 2025-12-01 | — | 1.94% | — |
Full EPSS history (17 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2018-10528 low priority: Debian including 1 source packages (libraw), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2018-10528 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2018-10528 |
ubuntu
|
medium | CVE-2018-10528 medium priority: Ubuntu including 8 source packages (darktable, dcraw, …), 160 status rows across 20 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): ignored 80, DNE 39, needs-triage 23, released 18. | https://ubuntu.com/security/CVE-2018-10528 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 17.10 | cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 18.04 | cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* |
| libraw | libraw | 0.18.9 | cpe:2.3:a:libraw:libraw:0.18.9:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/LibRaw/LibRaw/commit/efd8cfabb93fd0396266a7607069901657c082e3 | Patch Vendor Advisory |
| https://github.com/LibRaw/LibRaw/issues/144 | Third Party Advisory |
| https://usn.ubuntu.com/3639-1/ | Third Party Advisory |