Out-of-bounds Read Affecting libsoup-devel package, versions <3.4.4-150600.3.59.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.39% (32nd percentile)

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  • Snyk IDSNYK-SLES156-LIBSOUPDEVEL-20875340
  • published13 Oct 2026
  • disclosed12 Oct 2026

Introduced: 12 Oct 2026

NewCVE-2026-102560  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade SLES:15.6 libsoup-devel to version 3.4.4-150600.3.59.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libsoup-devel package and not the libsoup-devel package as distributed by SLES. See How to fix? for SLES:15.6 relevant fixed versions and status.

A flaw was found in libsoup. When the permessage-deflate WebSocket extension compresses a very large outgoing message, truncated size calculations used for GByteArray growth could wrap, causing zlib to write past the allocated buffer and resulting in a heap buffer overflow.

CVSS Base Scores

version 3.1