CVE-2026-24811CRITICAL 9.8EPSS p21.5%

CVE-2026-24811CVE-2026-24811

Description

Vulnerability in root-project root (builtins/zlib modules). This vulnerability is associated with program files inffast.C. This issue affects root.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.30% probability of exploitation · percentile 21.5% · 2026-06-18T12:00:27Z
Published2026-01-27
Last modified2026-02-19

Underlying weaknesses· 4

CWE-20CWE-119CWE-125CWE-787

References

  1. https://github.com/root-project/root/pull/18526
  2. https://root.cern/blog/recent-common-vulnerabilities-when-does-ROOT-need-to-be-updated/

4

TypeTargetConfidenceTier
WeaknessImproper Restriction of Operations within the Bounds of a Memory Buffercwe-1190%live
WeaknessOut-of-bounds Readcwe-1250%live
WeaknessImproper Input Validationcwe-200%live
WeaknessOut-of-bounds Writecwe-7870%live

Related by meaning· 6

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.