CVE-2025-47219
HIGH
8.1
CVSS Score
Published: August 7, 2025 at 12:00 AM UTC
Updated: June 17, 2026 at 09:27 AM UTC
2 products affected across 2 vendorsGstreamerSIMATIC CN 4100
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Severity
HIGH8.1
Exploit prediction
EPSS 0.7%
SSVC
PoC
Description
In GStreamer through 1.26.1, the isomp4 plugin's qtdemux_parse_trak function may read past the end of a heap buffer while parsing an MP4 file, possibly leading to information disclosure.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.26.2
Affected range stops below 1.26.2, so it looks safe — our inference, not a vendor statement
v < V5.0
Affected range stops below V5.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
ExploitThird Party Advisory
Source: [email protected]
https://github.com/atredispartners/advisories/blob/master/2025/ATREDIS-2025-0003.mdSource: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
https://cert-portal.siemens.com/productcert/html/ssa-032379.htmlSSVC — Action Prioritization
SSVCPoCNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
8.1HIGHCISA-ADP
- Attack Vector
- NETWORK
- Complexity
- HIGH
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-125
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