CVEvulnerability

CVE-2025-53628

6.3 MEDIUM Published 2025-07-10 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2025-07-10
Last modified
2026-06-17
Assigner
[email protected]
CVSS 4.0 ([email protected])
6.3 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses
CWE-444, CWE-770, CWE-835

Description

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.20.1, cpp-httplib does not have a limit for a unique line, permitting an attacker to explore this to allocate memory arbitrarily. This vulnerability is fixed in 0.20.1. NOTE: This vulnerability is related to CVE-2025-53629.

Affected configurations

• yhirose cpp-httplib (< 0.20.1)

Related

Weakness · CWE (3)

  • CWE-444 Inconsistent Interpretation of HTTP Requests weakness
  • CWE-770 Allocation of Resources Without Limits or Throttling weakness
  • CWE-835 Loop with Unreachable Exit Condition weakness

References