CVE-2026-87864 Affecting libcurl-devel package, versions <8.14.1-150400.5.98.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.83% (58th percentile)

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  • Snyk IDSNYK-SLES154-LIBCURLDEVEL-22149859
  • published3 Nov 2026
  • disclosed30 Oct 2026

Introduced: 30 Oct 2026

NewCVE-2026-87864  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 libcurl-devel to version 8.14.1-150400.5.98.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl-devel package and not the libcurl-devel package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

Enabling CURLOPT_CRLF causes curl to advertise the raw input byte count in the IMAP APPEND {N} literal while transmitting line-ending expanded data. The server reads only $N$ bytes for the payload, causing the remaining overflow bytes to be interpreted and executed as pipelined IMAP commands within the authenticated session.

CVSS Base Scores

version 3.1