Security October 2026 CVE-2026-119729
Gst-plugins-base: gst-plugins-bad: gst-plugins-base/gst-plugins-bad: integer overflow in av1 leb128 parser allows denial of service
Severity Moderate
CVSS base score 6.5
Impact Not stated
Exploitation detected Unknown: not stated by MSRC
Exploitability Not assessed
Publicly disclosed Unknown: not stated by MSRC
EPSS · 30-day forecast No EPSS score collected
Customer action Required: follow the MSRC remediation guidance More details
CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Public detection template No Nuclei template is listed in the current collected catalog
Component Mariner
Weakness CWE-190: Integer Overflow or Wraparound
Issued by redhat
Last revised 13 Nov 2026 CVSS 3.1 base metrics Red raises the risk · green lowers it
Attack vector NetworkAV:N
Attack complexity LowAC:L
Privileges required NonePR:N
User interaction RequiredUI:R
Scope UnchangedS:U
Confidentiality NoneC:N
Integrity NoneI:N
Availability HighA:H
0 KBs No KB listed No KB update is listed in the collected MSRC record. Check the MSRC advisory for product releases and other remedies.
Open Source Software
1 affected product
azl4 gstreamer1-plugins-base 1.26.11-6.azl4 on Azure Linux 4.0 Source. This summary comes from MSRC's public CVRF document for October 2026. If the MSRC page is blocked in your browser, the NVD and CVE.org records carry the same identifier. None of this says whether your devices are affected.
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Explore global source statements, affected packages and advisory history for CVE-2026-119729 . The catalog has a separate collection scope from Microsoft release records.
More advisories, affected versions and source history
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CVE-2026-119729 · CVE overview and exploitation status
cve-program · CVE-2026-119729
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