In GraphicsMagick 1.4 snapshot-20171217 Q8, there is a stack-based buffer over-read in WriteWEBPImage in coders/webp.c, related to an incompatibility with libwebp versions, 0.5.0 and later, that use a different structure type.
Conclusion & alert: CVE-2017-17913 is rated Moderate Risk (57.5/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.46%). 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 | 2026-03-19 | 0.43% | 0.46% | +0.03% |
| 2 | 2025-03-30 | 0.84% | 0.43% | -0.40% |
| 3 | 2025-03-29 | — | 0.84% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.0 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2017-17913 not yet assigned priority: Debian including 1 source packages (graphicsmagick), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2017-17913 |
ubuntu
|
medium | CVE-2017-17913 medium priority: Ubuntu including 1 source packages (graphicsmagick), 9 status rows across 9 suites (artful, bionic, cosmic, disco, eoan, trusty, upstream, xenial, zesty): not-affected 5, ignored 2, released 2. | https://ubuntu.com/security/CVE-2017-17913 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| graphicsmagick | graphicsmagick | 1.3.27 | cpe:2.3:a:graphicsmagick:graphicsmagick:1.3.27:*:*:*:*:*:*:* |
| debian | debian_linux | 9.0 | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/6dda3c33f35f | Patch Vendor Advisory |
| https://sourceforge.net/p/graphicsmagick/bugs/536/ | Issue Tracking Vendor Advisory |
| https://usn.ubuntu.com/4266-1/ | |
| https://www.debian.org/security/2018/dsa-4321 | Third Party Advisory |