OESA-2026-3800

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Source

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2026-3800

Import Source

https://repo.openeuler.org/security/data/osv/OESA-2026-3800.json

JSON Data

https://api.osv.dev/v1/vulns/OESA-2026-3800

Upstream

CVE-2026-77358

Published

2026-09-14T16:34:29Z

Modified

2026-09-13T16:45:43Z

Severity

8.2 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/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 Calculator

Summary

cpp-httplib security update

Details

A C++11 single-file header-only cross platform HTTP/HTTPS library. It's extremely easy to setup. Just include httplib.h file in your code!

Security Fix(es):

A vulnerability, classified as critical, has been found in yhirose cpp-httplib up to version 0.33.0 and version 0.50.0. This is a CWE-416 Use After Free vulnerability in the WebSocket Client's shutdown_and_close function. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. The vulnerability impacts confidentiality, integrity, and availability.(CVE-2026-77358)

Database specific

{
    "severity": "High"
}

References

Affected packages

openEuler:24.03-LTS-SP4 / cpp-httplib

Package

Name: cpp-httplib
Purl: pkg:rpm/openEuler/cpp-httplib&distro=openEuler-24.03-LTS-SP4

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

0.46.0-2.oe2403sp4

Ecosystem specific

{
    "aarch64": [
        "cpp-httplib-0.46.0-2.oe2403sp4.aarch64.rpm",
        "cpp-httplib-debuginfo-0.46.0-2.oe2403sp4.aarch64.rpm",
        "cpp-httplib-debugsource-0.46.0-2.oe2403sp4.aarch64.rpm",
        "cpp-httplib-devel-0.46.0-2.oe2403sp4.aarch64.rpm"
    ],
    "src": [
        "cpp-httplib-0.46.0-2.oe2403sp4.src.rpm"
    ],
    "x86_64": [
        "cpp-httplib-0.46.0-2.oe2403sp4.x86_64.rpm",
        "cpp-httplib-debuginfo-0.46.0-2.oe2403sp4.x86_64.rpm",
        "cpp-httplib-debugsource-0.46.0-2.oe2403sp4.x86_64.rpm",
        "cpp-httplib-devel-0.46.0-2.oe2403sp4.x86_64.rpm"
    ]
}

Database specific

source

"https://repo.openeuler.org/security/data/osv/OESA-2026-3800.json"