In GraphicsMagick 1.4 snapshot-20171217 Q8, there is a heap-based buffer over-read in ReadMNGImage in coders/png.c, related to accessing one byte before testing whether a limit has been reached.
Conclusion & alert: CVE-2017-17915 is rated Moderate Risk (62.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.83%). Core evidence: EPSS rose +1.10% over the last day, indicating growing attacker interest. 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 | 2026-06-15 | 0.73% | 1.83% | +1.10% |
| 2 | 2025-03-30 | 1.43% | 0.73% | -0.70% |
| 3 | 2025-03-29 | — | 1.43% | — |
Full EPSS history (8 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-2017-17915 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-2017-17915 |
ubuntu
|
medium | CVE-2017-17915 medium priority: Ubuntu including 1 source packages (graphicsmagick), 14 status rows across 14 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, trusty, upstream, xenial, zesty): not-affected 9, released 3, ignored 2. | https://ubuntu.com/security/CVE-2017-17915 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| graphicsmagick | graphicsmagick | 1.3.27 | cpe:2.3:a:graphicsmagick:graphicsmagick:1.3.27:*:*:*:*:*:*:* |
| debian | debian_linux | 7.0 | cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| debian | debian_linux | 9.0 | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/1721f1b7e67a | Patch Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2018/01/msg00005.html | Mailing List Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/06/msg00009.html | Mailing List Third Party Advisory |
| https://sourceforge.net/p/graphicsmagick/bugs/535/ | Issue Tracking Vendor Advisory |
| https://usn.ubuntu.com/4266-1/ | |
| https://www.debian.org/security/2018/dsa-4321 | Third Party Advisory |