Detections
Analytics

Echo: curl: security update to 1:8.23.0-1+e1curl-7.69.1: security update to 7.69.1+e2curl-8.1.1: security update to 8.1.1+e2curl-8.17.0: security update to 8.17.0+e2curl-8.8.0: security update to 8.8.0+e2

high Tenable Cloud Security Plugin ID 476136

Description

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

 - A deeply nested multipart MIME structure constructed via the public API causes a stack overflow in libcurl
 during normal cleanup operations. An excessive recursion depth within `curl_mime_free` leads to unbounded
 stack frame allocation during structure traversal, ultimately crashing the host process. (CVE-2026-92391)

Solution

Update the curl library and its related packages to version 1:8.23.0-1+e1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-92391

Plugin Details

Severity: High

ID: 476136

Version: Revision 1.3

Type: Local

Published: 10/18/2026

Updated: 11/5/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.74

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-92391

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/14/2026

Vulnerability Publication Date: 10/14/2026

Reference Information

CVE: CVE-2026-92391

IAVA: 2026-A-1143