In GNU Libextractor 1.4, there is a heap-based buffer overflow in the EXTRACTOR_png_extract_method function in plugins/png_extractor.c, related to processiTXt and stndup.
Conclusion & alert: CVE-2017-15601 is rated High Exploit Risk (71.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.65%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.22% over the last day, indicating growing attacker interest. 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 | 2026-06-15 | 0.43% | 1.65% | +1.22% |
| 2 | 2025-03-30 | 0.66% | 0.43% | -0.23% |
| 3 | 2025-03-29 | — | 0.66% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.0 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2017-15601 low priority: Debian including 1 source packages (libextractor), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2017-15601 |
ubuntu
|
medium | CVE-2017-15601 medium priority: Ubuntu including 1 source packages (libextractor), 19 status rows across 19 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial, zesty): not-affected 14, ignored 2, released 2, needed 1. | https://ubuntu.com/security/CVE-2017-15601 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| gnu | libextractor | 1.4 | cpe:2.3:a:gnu:libextractor:1.4:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://lists.gnu.org/archive/html/bug-libextractor/2017-10/msg00006.html | Exploit Mailing List Third Party Advisory |
| https://ftp.gnu.org/gnu/libextractor/libextractor-1.6.tar.gz | Product |
| https://lists.debian.org/debian-lts-announce/2017/12/msg00000.html |