CVE-2025-49796CRITICAL 9.1EPSS p69.7%

CVE-2025-49796CVE-2025-49796

Description

A vulnerability was found in libxml2. Processing certain sch:name elements from the input XML file can trigger a memory corruption issue. This flaw allows an attacker to craft a malicious XML input file that can lead libxml to crash, resulting in a denial of service or other possible undefined behavior due to sensitive data being corrupted in memory.

Scoring

CVSS 3.19.1 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
EPSS1.44% probability of exploitation · percentile 69.7% · 2026-06-19T12:03:05Z
Published2025-06-16
Last modified2026-06-02

Underlying weaknesses· 1

CWE-125

References

  1. https://access.redhat.com/errata/RHSA-2025:10630
  2. https://access.redhat.com/errata/RHSA-2025:10698
  3. https://access.redhat.com/errata/RHSA-2025:10699
  4. https://access.redhat.com/errata/RHSA-2025:11580
  5. https://access.redhat.com/errata/RHSA-2025:12098
  6. https://access.redhat.com/errata/RHSA-2025:12099
  7. https://access.redhat.com/errata/RHSA-2025:12199
  8. https://access.redhat.com/errata/RHSA-2025:12237

1

TypeTargetConfidenceTier
WeaknessOut-of-bounds Readcwe-1250%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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CVE-2025-49794
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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.