CVE-2026-10536 Affecting libcurl4 package, versions <8.14.1-160000.8.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.89% (56th percentile)

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  • Snyk IDSNYK-SLES1600-LIBCURL4-17977692
  • published15 Jul 2026
  • disclosed8 Jul 2026

Introduced: 8 Jul 2026

NewCVE-2026-10536  (opens in a new tab)

How to fix?

Upgrade SLES:16.0.0 libcurl4 to version 8.14.1-160000.8.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl4 package and not the libcurl4 package as distributed by SLES. See How to fix? for SLES:16.0.0 relevant fixed versions and status.

A use-after-free vulnerability exists in libcurl when an application configures an HTTP/2 stream-dependency tree via CURLOPT_STREAM_DEPENDS or CURLOPT_STREAM_DEPENDS_E, subsequently invokes curl_easy_reset(), and finally terminates the handle with curl_easy_cleanup(). During this final cleanup phase, libcurl attempts to access and modify an internal structure that was already freed during the reset operation.

CVSS Base Scores

version 3.1