In GStreamer through 1.26.1, the isomp4 plugin's qtdemux_parse_tree function may read past the end of a heap buffer while parsing an MP4 file, leading to information disclosure.
Conclusion & alert: CVE-2025-47183 is rated Exploit Available (50/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.19%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). 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 | 0.06% | 0.19% | +0.12% |
| 2 | 2026-06-03 | 0.02% | 0.06% | +0.04% |
| 3 | 2025-08-08 | — | 0.02% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.6 | 3.1 | MEDIUM |
|
1.3 | 5.2 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2025-47183: 2 source package rows (gst-plugins-good, gstreamer); 18 state rows across 7 repos (3.19-main, 3.20-main, 3.21-main, 3.22-community, 3.22-main, edge-community, edge-main); fixed 2, open 16. | https://security.alpinelinux.org/vuln/CVE-2025-47183 |
debian
|
not yet assigned | CVE-2025-47183 not yet assigned priority: Debian including 1 source packages (gst-plugins-good1.0), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 4, open 1. | https://security-tracker.debian.org/tracker/CVE-2025-47183 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2025-47183 |
suse
|
medium | — | https://www.suse.com/security/cve/CVE-2025-47183/ |
ubuntu
|
medium | CVE-2025-47183 medium priority: Ubuntu including 1 source packages (gst-plugins-good1.0), 8 status rows across 8 suites (bionic, focal, jammy, noble, plucky, questing, upstream, xenial): released 5, ignored 3. | https://ubuntu.com/security/CVE-2025-47183 |
| URL | Tags |
|---|---|
| https://github.com/atredispartners/advisories/blob/master/2025/ATREDIS-2025-0003.md | Exploit Third Party Advisory |
| https://gstreamer.freedesktop.org/security/ | Vendor Advisory |