EUVD-2025-200372
2025-12-02
[email protected]
5.3
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Lifecycle Timeline
4
Analysis Generated
Mar 15, 2026 - 14:04 vuln.today
EUVD ID Assigned
Mar 15, 2026 - 14:04 euvd
EUVD-2025-200372
Patch Released
Mar 15, 2026 - 14:04 nvd
Patch available
CVE Published
Dec 02, 2025 - 22:16 nvd
MEDIUM 5.3
Description
Sending an HTTP request/response body with greater than 2^31 bytes triggers an infinite loop in proxygen::coro::HTTPQuicCoroSession which blocks the backing event loop and unconditionally appends data to a std::vector per-loop iteration. This issue leads to unbounded memory growth and eventually causes the process to run out of memory.
Analysis
CVE-2025-55181 is a security vulnerability (CVSS 5.3). Remediation should follow standard vulnerability management procedures. Vendor patch is available.
Technical Context
Vulnerability type not specified by vendor.
Affected Products
['Unspecified product']
Remediation
Apply the vendor-supplied patch immediately.
Priority Score
27
Low
Medium
High
Critical
KEV: 0
EPSS: +0.1
CVSS: +26
POC: 0
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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