CVE-2026-92391 Affecting wcurl package, versions <8.22.0-150700.7.33.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
1.17% (68th percentile)

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  • Snyk IDSNYK-SLES157-WCURL-22192735
  • published4 Nov 2026
  • disclosed3 Nov 2026

Introduced: 3 Nov 2026

NewCVE-2026-92391  (opens in a new tab)

How to fix?

Upgrade SLES:15.7 wcurl to version 8.22.0-150700.7.33.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wcurl package and not the wcurl package as distributed by SLES. See How to fix? for SLES:15.7 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1