CVE-2026-3276 Affecting libpython3_6m1_0 package, versions <3.6.15-150300.10.129.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.49% (40th percentile)

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  • Snyk IDSNYK-SLES154-LIBPYTHON36M10-21349782
  • published21 Oct 2026
  • disclosed20 Oct 2026

Introduced: 20 Oct 2026

NewCVE-2026-3276  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 libpython3_6m1_0 to version 3.6.15-150300.10.129.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libpython3_6m1_0 package and not the libpython3_6m1_0 package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

unicodedata.normalize() can take excessive CPU time when processing specially crafted Unicode input containing long runs of combining characters with alternating Canonical Combining Class values. This affects all normalization forms.

CVSS Base Scores

version 3.1