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CVE-2025-53629

cpp-httplib Unbounded Memory Allocation in Chunked/No-Length Requests Vulnerability PUBLISHED

Description (CNA)

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.23.0, incoming requests using Transfer-Encoding: chunked in the header can allocate memory arbitrarily in the server, potentially leading to its exhaustion. This vulnerability is fixed in 0.23.0. NOTE: This vulnerability is related to CVE-2025-53628.

Affected (CNA)

Vendor / productVersions
yhirose / cpp-httplibaffected < 0.23.0

CWE

CWE-770

References

ADP enrichment

CISA-ADP

No English description supplied.