YangY-Xiao

Results 4 issues of YangY-Xiao

**DESCRIPTION** OPENJPEG null ptr dereference in convertbmp.c:980 **VERSION** OPENJPEG-2.1.2 **Address Sanitizer Output** ==12736==ERROR: AddressSanitizer: SEGV on unknown address 0x00000f50 (pc 0x08150cc0 bp 0xbfad5d28 sp 0xbfad5cc0 T0) #0 0x8150cbf (/home/yang/openjpeg/openjpeg-2.1.2/build-clang/bin/opj_decompress+0x8150cbf) #1...

There are two missing checks for length in function t2_encode_packet in src/lib/openmj2/t2.c . (see #992 ) ``` 167 /* */ 168 if (tcp->csty & J2K_CP_CSTY_SOP) { 169 c[0] = 255;...

fixing oob, null pointer deference

感谢作者给力的工具,但是近期在使用过程中发现一些未正常识别的情况,现说明如下。 软工期刊TSE、TDSC未识别 ![image](https://user-images.githubusercontent.com/4388415/118605199-967cf780-b7e8-11eb-9f65-62421a3aed13.png) 软工会议ASE未识别 ![image](https://user-images.githubusercontent.com/4388415/118605469-e78ceb80-b7e8-11eb-9916-802a93db0832.png) AI会议ICLR未识别 ![image](https://user-images.githubusercontent.com/4388415/118605629-0f7c4f00-b7e9-11eb-8971-3cc675839cb9.png) 安全期刊TIFS未识别 ![image](https://user-images.githubusercontent.com/4388415/118605753-2f137780-b7e9-11eb-9012-643d14405e04.png) 软工会议ICSE未识别 ![image](https://user-images.githubusercontent.com/4388415/118606079-916c7800-b7e9-11eb-9ddf-5863f2c3d328.png)

help wanted