Detections
Analytics

Chainguard: libcurl-openssl4, multiple curl packages: security update to 8.23.0-r0

high Tenable Cloud Security Plugin ID 476396

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - During an upload, curl mishandles HTTP/2 `RST_STREAM` received from the server (with reason
 `HTTP_1_1_REQUIRED` or `REFUSED_STREAM`) leading to a use after free of a `struct Curl_easy` object.
 (CVE-2026-92392)

Solution

Update the curl library and its related packages to version 8.23.0-r0 or later.

Plugin Details

Severity: High

ID: 476396

Version: Revision 1.1

Type: Local

Published: 10/21/2026

Updated: 10/21/2026

Risk Information

VPR

Risk Factor: High

Score: 7.9

Percentile: 99.34

CVSS v2

Risk Factor: High

Base Score: 7.6

Temporal Score: 6

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-92392

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.3

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 10/14/2026

Reference Information

CVE: CVE-2026-92392