CVE-2026-3276 Affecting libpython3_10-1_0 package, versions <3.10.20-150400.4.115.2


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-LIBPYTHON31010-18591828
  • published8 Aug 2026
  • disclosed7 Aug 2026

Introduced: 7 Aug 2026

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

How to fix?

Upgrade SLES:15.4 libpython3_10-1_0 to version 3.10.20-150400.4.115.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libpython3_10-1_0 package and not the libpython3_10-1_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