Issues

• Out-of-bounds access in opj_dwt_encode_and_deinterleave_v() when a resolution level has zero height (not covered by #1657)

  uclouvain/openjpeg#1673 · Filter by author agenthandler opened on Oct 5, 2026

• Variant analysis: 2 unfixed sibling safety gaps in openjpeg

  uclouvain/openjpeg#1671 · Filter by author x4evexnol opened on Sep 28, 2026

• [SECURITY] Heap-buffer-overflow write in OpenJPIP parse_comps() via negative component range (query_parser.c)

  uclouvain/openjpeg#1669 · Filter by author iliasabk opened on Sep 24, 2026

• [Bug]Stack-buffer-overflow in get_fieldparam() while parsing JPIP server query strings (OpenJPEG opj_server)

  uclouvain/openjpeg#1660 · Filter by author 1820893135-pixel opened on Aug 2, 2026
  1

• OpenJPIP VBAS parsing can trigger heap-buffer-overflow on malformed or truncated JPIP streams

  uclouvain/openjpeg#1658 · Filter by author mangowithegg opened on Jul 16, 2026

• Unmaintained repository

  uclouvain/openjpeg#1655 · Filter by author rouault opened on Jul 7, 2026
  2

• Heap-buffer-overflow WRITE in opj_j2k_read_tile_header (OSS-Fuzz #403673832)

  uclouvain/openjpeg#1652 · Filter by author sonupreetam opened on Jul 1, 2026
  1

• heap-buffer-overflow at bin/common/color.c:664 in color_apply_icc_profile in openjpeg/opj_decompress

  uclouvain/openjpeg#1650 · Filter by author 0x30c4 opened on Jun 30, 2026

• heap-buffer-overflow at lib/openjp2/mqc.c in opj_mqc_byteout in openjpeg/opj_compress

  uclouvain/openjpeg#1648 · Filter by author 0x30c4 opened on Jun 29, 2026

• Has anyone tried running Claude on JPEG 2000 yet?

  uclouvain/openjpeg#1647 · Filter by author John-Nagle opened on Jun 29, 2026
  3

• Signed integer overflow in opj_j2k_get_tile with crafted tile geometry

  uclouvain/openjpeg#1643 · Filter by author Bin-infinite opened on Jun 4, 2026

• Stack buffer overflow in opj_compress -OutFor option parsing

  uclouvain/openjpeg#1642 · Filter by author Bin-infinite opened on Jun 4, 2026

• Stack buffer overflow in opj_decompress -OutFor option parsing

  uclouvain/openjpeg#1641 · Filter by author Bin-infinite opened on Jun 4, 2026

• Team members need to change their visibility within the organization

  uclouvain/openjpeg#1638 · Filter by author Neustradamus opened on May 23, 2026
  6

• [SECURITY] Stack-based buffer overflow in parse_metareq() — query_parser.c:345

  uclouvain/openjpeg#1636 · Filter by author 1121984919 opened on May 18, 2026

• Stack Buffer Overflow in OpenJPIP get_fieldparam()

  uclouvain/openjpeg#1635 · Filter by author Microsvuln opened on May 12, 2026

• Bug Report: invalid decoded-resolution state causes READ SEGV in opj_tcd_get_decoded_tile_size()

  uclouvain/openjpeg#1631 · Filter by author 5asever40-a11y opened on Apr 21, 2026
  2

• j2k.c: undefined behavior — pointer arithmetic on freed memory in opj_j2k_read_mct()

  uclouvain/openjpeg#1626 · Filter by author quguanni opened on Mar 12, 2026

• Encoded file extension. Is J2C ok?

  uclouvain/openjpeg#1625 · Filter by author nlw0 opened on Mar 10, 2026
  1

• URGENT: dyld[83079]: Library not loaded: @rpath/libopenjp2.7.dylib

  uclouvain/openjpeg#1622 · Filter by author xingchenli1996 opened on Feb 21, 2026

• Stack Buffer Overflow vulnerabilities in tests/pdf2jp2.c

  uclouvain/openjpeg#1618 · Filter by author Keryer opened on Jan 12, 2026

• [Bug] Two crash in opj_jpip_transcode.c

  uclouvain/openjpeg#1617 · Filter by author ShangzhiXu opened on Dec 30, 2025
  2

• Encoder/Decoder for libtiff

  uclouvain/openjpeg#1614 · Filter by author hmaarrfk opened on Dec 17, 2025

• [Bug] Missing Input Validation in Encoder API (prog_order parameter)

  uclouvain/openjpeg#1612 · Filter by author ipwning opened on Dec 14, 2025

• [Bug] Potential integer overflow bug in src/lib/openjp2/dwt.c

  uclouvain/openjpeg#1611 · Filter by author ipwning opened on Dec 14, 2025