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division-by-zero in function opj_pi_next_pcrl of pi.c (line 447)
Ubuntu + OpenJPEG (GitHub master, 2016/05/06)
Program received signal SIGFPE, Arithmetic exception. 0xb698af0c in opj_pi_next_pcrl (pi=0xb4603d80) at /home/trylab/Desktop/repo/openjpeg/src/lib/openjp2/pi.c:447 447 if (!((pi->x % (OPJ_INT32)(comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){
https://raw.githubusercontent.com/trylab/PoCs/master/openjpeg/SIGFPE_opj_pi_next_pcrl@447/poc.j2k
Ke Liu of Tencent's Xuanwu LAB
The text was updated successfully, but these errors were encountered:
Fixed per d27ccf0
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Title
division-by-zero in function opj_pi_next_pcrl of pi.c (line 447)
Testing Environment
Ubuntu + OpenJPEG (GitHub master, 2016/05/06)
Exception Information
PoC
https://raw.githubusercontent.com/trylab/PoCs/master/openjpeg/SIGFPE_opj_pi_next_pcrl@447/poc.j2k
Credit
Ke Liu of Tencent's Xuanwu LAB
The text was updated successfully, but these errors were encountered: