CVE-2026-2921
A remote, anonymous attacker can exploit multiple vulnerabilities in GStreamer to cause a denial-of-service state, perform memory corruption, and potentially execute arbitrary code.
CSIRTS triage
- What
- Multiple vulnerabilities can be exploited by a remote, anonymous attacker to cause a denial-of-service state, perform memory corruption, and potentially execute arbitrary code.
- Who is affected
- Deployments of GStreamer are affected.
- Urgency
- Remediation is high urgency due to the potential for arbitrary code execution.
- Action
- Update to the latest version of GStreamer.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.87% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 54% of all EPSS-scored CVEs.
Advisory coverage (1)
- high[UPDATE] [high] GStreamer: Multiple vulnerabilitiescert-bund · 2026-07-10
External references
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[](https://www.csirts.com/cve/CVE-2026-2921)