Vulnerability · Published Aug 7, 2025 · Assigned by mitre
CVE-2025-47807
Medium 5.5
In plain English
A medium-severity null pointer dereference in the gst-plugins-base package (Alpine). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.2%top 86.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
In GStreamer through 1.26.1, the subparse plugin's subrip_unescape_formatting function may dereference a NULL pointer while parsing a subtitle file, leading to a crash.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.22 | gst-plugins-base | 1.26.2-r0 | ALPINE-CVE-2025-47807 |
| Alpine:v3.23 | gst-plugins-base | 1.26.2-r0 | ALPINE-CVE-2025-47807 |
| Alpine:v3.24 | gst-plugins-base | 1.26.2-r0 | ALPINE-CVE-2025-47807 |
| Debian:12 | gst-plugins-base1.0 | 1.22.0-3+deb12u5 | DEBIAN-CVE-2025-47807 |
| Debian:13 | gst-plugins-base1.0 | 1.26.2-1 | DEBIAN-CVE-2025-47807 |
| Debian:14 | gst-plugins-base1.0 | 1.26.2-1 | DEBIAN-CVE-2025-47807 |
| Ubuntu:22.04:LTS | gst-plugins-base1.0 | 1.20.1-1ubuntu0.5 | USN-7716-1 |
| Ubuntu:22.04:LTS | gst-plugins-base1.0 | 1.20.1-1ubuntu0.5 | UBUNTU-CVE-2025-47807 |
| Ubuntu:24.04:LTS | gst-plugins-base1.0 | 1.24.2-1ubuntu0.3 | UBUNTU-CVE-2025-47807 |
| Ubuntu:24.04:LTS | gst-plugins-base1.0 | 1.24.2-1ubuntu0.3 | USN-7716-1 |
| Ubuntu:25.10 | gst-plugins-base1.0 | 1.26.2-1 | UBUNTU-CVE-2025-47807 |
Affected products (as reported)
Weakness: CWE-476 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H