An issue was discovered in libexpat before 2.6.4. There is a crash within the XML_ResumeParser function because XML_StopParser can stop/suspend an unstarted parser.
Conclusion & alert: CVE-2024-50602 is rated Low Risk (34.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.13%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2026-02-17 | 0.18% | 0.13% | -0.05% |
| 2 | 2026-01-28 | 0.11% | 0.18% | +0.07% |
| 3 | 2025-11-21 | — | 0.11% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.9 | 3.1 | MEDIUM |
|
2.2 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2024-50602: 2 source package rows (expat, qt6-qtwebengine); 9 state rows across 9 repos (3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-community, 3.22-main, edge-community, edge-main); fixed 9, open 0. | https://security.alpinelinux.org/vuln/CVE-2024-50602 |
debian
|
not yet assigned | CVE-2024-50602 not yet assigned priority: Debian including 2 source packages (expat, libxmltok), 7 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5, open 2. | https://security-tracker.debian.org/tracker/CVE-2024-50602 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2024-50602 |
suse
|
medium | CVE-2024-50602 severity moderate: SUSE including 782 source package names (0.0.17-1.1:libexpat1-2.4.4-150400.3.25.1, 0.1.6-1.2:libexpat1-2.4.4-150400.3.25.1, …), 6271 product×package rows across 404 product lines (Container bci/bci-init, Container bci/bci-sle15-kernel-module-devel, … (404 product lines)): Known Not Affected 5379, Fixed 671, Known Affected 221. | https://www.suse.com/security/cve/CVE-2024-50602/ |
ubuntu
|
medium | CVE-2024-50602 medium priority: Ubuntu including 23 source packages (apache2, apr-util, …), 208 status rows across 10 suites (bionic, focal, jammy, noble, oracular, plucky, questing, trusty, upstream, xenial): not-affected 74, needs-triage 70, DNE 37, ignored 18, released 9. | https://ubuntu.com/security/CVE-2024-50602 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| netapp | active_iq_unified_manager | — | cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:* |
| netapp | solidfire_\&_hci_management_node | — | cpe:2.3:a:netapp:solidfire_\&_hci_management_node:-:*:*:*:*:*:*:* |
| netapp | solidfire_\&_hci_storage_node | — | cpe:2.3:a:netapp:solidfire_\&_hci_storage_node:-:*:*:*:*:*:*:* |
| netapp | windows_host_utilities | — | cpe:2.3:a:netapp:windows_host_utilities:-:*:*:*:*:*:*:* |
| debian | debian_linux | 11.0 | cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* |
| netapp | hci_compute_node | — | cpe:2.3:o:netapp:hci_compute_node:-:*:*:*:*:*:*:* |
| netapp | h300s_firmware | — | cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:* |
| netapp | h500s_firmware | — | cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:* |
| netapp | h700s_firmware | — | cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:* |
| netapp | h410s_firmware | — | cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:* |
| netapp | h410c_firmware | — | cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:* |
| libexpat_project | libexpat | < 2.6.4 | cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/libexpat/libexpat/pull/915 | Issue Tracking |
| https://lists.debian.org/debian-lts-announce/2025/04/msg00040.html | Mailing List Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20250404-0008/ | Third Party Advisory |