Bug 2374970 (CVE-2025-52887) - CVE-2025-52887 cpp-httplib: cpp-httplib memory leak
Summary: CVE-2025-52887 cpp-httplib: cpp-httplib memory leak
Keywords:
Status: NEW
Alias: CVE-2025-52887
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-06-26 15:01 UTC by OSIDB Bzimport
Modified: 2025-06-26 19:32 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2025-06-26 15:01:26 UTC
cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. In version 0.21.0, when many http headers fields are passed in, the library does not limit the number of headers, and the memory associated with the headers will not be released when the connection is disconnected. This leads to potential exhaustion of system memory and results in a server crash or unresponsiveness. Version 0.22.0 contains a patch for the issue.


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