Issues

• UBSan: applying zero offset to a NULL dataptr in jpc_ppmstabtostreams() (jpc_dec.c)

  jasper-software/jasper#437 · Filter by author MMu-Aqua opened on Sep 24, 2026

• UBSan: shift exponent 32 in JPC_CEILDIVPOW2() from COD numdlvls=32 (jpc_dec.c)

  jasper-software/jasper#436 · Filter by author MMu-Aqua opened on Sep 24, 2026

• UBSan: signed integer overflow in jpc_tsfb_getbands() (jpc_tsfb.c:214)

  jasper-software/jasper#435 · Filter by author MMu-Aqua opened on Sep 23, 2026

• UBSan: jas_matrix_create() applies a zero offset to a NULL data_ pointer (jas_seq.c)

  jasper-software/jasper#434 · Filter by author MMu-Aqua opened on Sep 23, 2026

• UBSan: unbounded shift in mif_decode() from MIF component prec (mif_cod.c)

  jasper-software/jasper#433 · Filter by author MMu-Aqua opened on Sep 23, 2026

• Preferred private contact for a potential memory-safety report?

  jasper-software/jasper#424 · Filter by author junkilee80 opened on Sep 14, 2026

• Four Bugs found in jasper (imginfo) with PoCs

  jasper-software/jasper#423 · Filter by author ylwango613 opened on Sep 8, 2026

• [Security Issue] JasPer JPEG-2000 encoder reachable assertion for prcwidth=1

  jasper-software/jasper#422 · Filter by author Vectrain51 opened on Aug 11, 2026

• jpc_dec.c: undefined behavior in jpc_undo_roi from unvalidated RGN SPrgn shift

  jasper-software/jasper#421 · Filter by author huanghuihui0904 opened on Jun 12, 2026

• graphicsmagick:coder_JPC_fuzzer: Floating-point-exception in jpc_pi_next

  jasper-software/jasper#420 · Filter by author bobfriesenhahn opened on Jun 1, 2026
  1

• jas_seq.c: out-of-bounds read in public jas_matrix_bindsub API

  jasper-software/jasper#419 · Filter by author huanghuihui0904 opened on Jun 1, 2026

• jasper utility fails to handle POSIX SIGXCPU signal

  jasper-software/jasper#418 · Filter by author bobfriesenhahn opened on May 24, 2026
  1

• jas_image.c: shift exponent UB in bitstoint() (followup to inttobits fix)

  jasper-software/jasper#415 · Filter by author JorgeBarredo14 opened on Apr 14, 2026

• pgx_dec.c: shift exponent UB in pgx_wordtoint() (reopen of #334 with PoC)

  jasper-software/jasper#414 · Filter by author JorgeBarredo14 opened on Apr 14, 2026

• ras_dec.c: 3 signed integer overflows in RAS decoder (UBSan)

  jasper-software/jasper#413 · Filter by author JorgeBarredo14 opened on Apr 14, 2026

• suppress UBSan implicit conversion reports in jas_stream.c

  jasper-software/jasper#411 · Filter by author xmoezzz opened on Feb 26, 2026
  1

• Test failure of 'sgn_1' with musl libc

  possible bug/non-bug
  jasper-software/jasper#384 · Filter by author hhoffstaette opened on May 17, 2024
  12

• J2K in HEIF

  enhancement
  jasper-software/jasper#357 · Filter by author palemieux opened on Apr 12, 2023
  4

• Feature request: access to raw icc profile

  enhancement
  jasper-software/jasper#304 · Filter by author HappySeaFox opened on Oct 6, 2021
  4