Vulnerability · CVE-2026-111183

ZDI-26-775: GStreamer rtpL16depay Heap-based Buffer Overflow Remote Code Execution Vulnerability

Published Oct 15, 2026 · ZDI-26-775: GStreamer rtpL16depay Heap-based

Open the advisory

Exploitation likelihood is not on this record for CVE-2026-111183. A missing EPSS score is not a low risk. Compare ZDI-26-775: GStreamer rtpL16depay Heap-based with the linked advisory before you change production.

Gaps on this record

The stored product name is a package slug. The name on this page is taken from the title (ZDI-26-775: GStreamer rtpL16depay Heap-based).
No version range is stored. A customer cannot check an installed version against this record.
No vendor fix or required action is stored. Compare the linked advisory before you change production.
EPSS is missing. A missing score is not a low risk.

Severity: Critical9.8
Known exploitation: Not in CISA/VulnCheck KEV
EPSS: Not in the current FIRST EPSS dataset
Remediation: Not established
Affected products: See sources for product scope

This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The ZDI has assigned a CVSS rating of 9.8. The following CVEs are assigned: CVE-2026-111183.

No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.

How to fix CVE-2026-111183

Recommended remediation
No required-action text, fix commit, or clear fixed-version range is stored yet.
Official advisories
- CVE.org · cve.org
- Zero Day Initiative · zerodayinitiative.com

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS is absent from the current FIRST dataset. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

Oct 15, 2026 · Zero Day Initiative
Detected
This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The ZDI has assigned a CVSS rating of 9.8. The following CVEs are assigned: CVE-2026-111183.

Sources

CVE.orgVulnerability recordCVE-2026-111183
Official CVE identifier
cve.org
Zero Day InitiativeCoordinated disclosureZDI-26-775
This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The ZDI has assigned a CVSS rating of 9.8. The following CVEs are assigned: CVE-2026-111183.
zerodayinitiative.com

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.