Executive Summary



This vulnerability is currently undergoing analysis and not all information is available. Please check back soon to view the completed vulnerability summary
Informations
Name CVE-2025-27421 First vendor Publication 2025-03-03
Vendor Cve Last vendor Modification 2025-03-03

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
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Detail

Abacus is a highly scalable and stateless counting API. A critical goroutine leak vulnerability has been identified in the Abacus server's Server-Sent Events (SSE) implementation. The issue occurs when clients disconnect from the /stream endpoint, as the server fails to properly clean up resources and terminate associated goroutines. This leads to resource exhaustion where the server continues running but eventually stops accepting new SSE connections while maintaining high memory usage. The vulnerability specifically involves improper channel cleanup in the event handling mechanism, causing goroutines to remain blocked indefinitely. This vulnerability is fixed in 1.4.0.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-27421

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-772 Missing Release of Resource after Effective Lifetime
50 % CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')

Sources (Detail)

https://github.com/JasonLovesDoggo/abacus/commit/898ff1204e11317cc161240b660e...
https://github.com/JasonLovesDoggo/abacus/security/advisories/GHSA-vh64-54px-...
Source Url

Alert History

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0
Date Informations
2025-03-03 21:20:32
  • First insertion