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

Status: Open.

#437 In jasper-software/jasper;

· MMu-Aqua opened on Sep 24, 2026

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

Status: Open.

#436 In jasper-software/jasper;

· MMu-Aqua opened on Sep 24, 2026

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

Status: Open.

#435 In jasper-software/jasper;

· MMu-Aqua opened on Sep 23, 2026

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

Status: Open.

#434 In jasper-software/jasper;

· MMu-Aqua opened on Sep 23, 2026

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

Status: Open.

#433 In jasper-software/jasper;

· MMu-Aqua opened on Sep 23, 2026

Preferred private contact for a potential memory-safety report?

Status: Open.

#424 In jasper-software/jasper;

· junkilee80 opened on Sep 14, 2026

Four Bugs found in jasper (imginfo) with PoCs

Status: Open.

#423 In jasper-software/jasper;

· ylwango613 opened on Sep 8, 2026

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

Status: Open.

#422 In jasper-software/jasper;

· Vectrain51 opened on Aug 11, 2026

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

Status: Open.

#421 In jasper-software/jasper;

· huanghuihui0904 opened on Jun 12, 2026

graphicsmagick:coder_JPC_fuzzer: Floating-point-exception in jpc_pi_next

Status: Open.

#420 In jasper-software/jasper;

· bobfriesenhahn opened on Jun 1, 2026

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

Status: Open.

#419 In jasper-software/jasper;

· huanghuihui0904 opened on Jun 1, 2026

jasper utility fails to handle POSIX SIGXCPU signal

Status: Open.

#418 In jasper-software/jasper;

· bobfriesenhahn opened on May 24, 2026