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• Medium 6.6
  CVE-2025-54874 Public exploit

  OpenJPEG allows OOB heap memory write in opj_jp2_read_header

  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.

  uclouvain openjpeg qt6-qtwebengine insighttoolkit4 Debian Ubuntu Alpine
  Aug 5, 2025
• High 7.5
  CVE-2023-52356 Public exploit

  Libtiff: segment fault in libtiff in tiffreadrgbatileext() leading to denial of service

  A segment fault (SEGV) flaw was found in libtiff that could be triggered by passing a crafted tiff file to the TIFFReadRGBATileExt() API. This flaw allows a remote attacker to cause a heap-buffer overflow, leading to a denial of service.

  Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 7 Linux Debian Ubuntu
  Jan 25, 2024
• Unscored —
  CVE-2020-27824 Public exploit

  A flaw was found in OpenJPEG’s encoder in the opj_dwt_calc_explicit_stepsizes() function. This flaw allows an attacker …

  ghostscript insighttoolkit4 qtwebengine-opensource-src openjpeg2 Debian Ubuntu Alpine
  May 13, 2021