CVE-2025-54874CRITICAL 9.8EPSS p44.2%

CVE-2025-54874CVE-2025-54874

Description

OpenJPEG is an open-source JPEG 2000 codec. In OpenJPEG from 2.5.1 through 2.5.3, a call to opj_jp2_read_header may lead to OOB heap memory write when the data stream p_stream is too short and p_image is not initialized.

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
EPSS0.60% probability of exploitation · percentile 44.2% · 2026-06-19T12:03:05Z
Published2025-08-05
Last modified2025-09-26

Underlying weaknesses· 1

CWE-457

References

  1. https://github.com/uclouvain/openjpeg/commit/f809b80c67717c152a5ad30bf06774f00da4fd2d
  2. https://github.com/uclouvain/openjpeg/pull/1573
  3. https://securitylab.github.com/advisories/GHSL-2025-057_OpenCV

1

TypeTargetConfidenceTier
WeaknessUse of Uninitialized Variablecwe-4570%live

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