Cvjark

Results 39 issues of Cvjark

# swfrender ## heap buffer overflow ### command to reproduce `./swfrender [sample file] -o /dev/null` ### crash sample [id8_heap-buffer-overflow_swf_DefineLosslessBitsTagToImage.zip](https://github.com/matthiaskramm/swftools/files/9036326/id8_heap-buffer-overflow_swf_DefineLosslessBitsTagToImage.zip) ### crash info ``` ==20010==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6110000007fc at...

Hi, I currently learn to use fuzz tech to detect bugs and I found something in this repo. in order to reproduce the crash info, please attach ASAN when you...

Hi, I currently learn to use fuzz tech to detect bugs and I found something in this repo. in order to reproduce the crash info, please attach ASAN when you...

Hi, I currently learn to use fuzz tech to detect bugs and I found something in this repo. in order to reproduce the crash info, please attach ASAN when you...

# heap buffer overflow ### reproduce command to reproduce: ./pdf2swf -G -f -t [sample file] -o /dev/null ### sample file [id458_heap_overflow_draw_stroke.zip](https://github.com/matthiaskramm/swftools/files/9036118/id458_heap_overflow_draw_stroke.zip) ### crash info ``` ==11942==ERROR: AddressSanitizer: heap-buffer-overflow on address...

Hi, in the lastest version of this code [ ps: commit id [ffaf11c](https://github.com/jhcloos/xpdf/commit/ffaf11c4f9ee0c4a124ec454f96c0f99ee699f10)] I found something unusual. ### crash sample [8id0_heap-buffer-overflow_in_readHuffSym.zip](https://github.com/jhcloos/xpdf/files/9278166/8id0_heap-buffer-overflow_in_readHuffSym.zip) ### command to reproduce `./pdftops -q [crash sample] /dev/null`...

Hi, in the lastest version of this code [ ps: commit id [ffaf11c](https://github.com/jhcloos/xpdf/commit/ffaf11c4f9ee0c4a124ec454f96c0f99ee699f10)] I found something unusual. ### crash sample [8id2-stack-overflow.zip](https://github.com/jhcloos/xpdf/files/9278179/8id2-stack-overflow.zip) ### command to reproduce `./pdftops -q [crash sample] /dev/null`...

Hi, in the lastest version of this code [ ps: commit id [ffaf11c](https://github.com/jhcloos/xpdf/commit/ffaf11c4f9ee0c4a124ec454f96c0f99ee699f10)] I found something unusual. ### crash sample [8id46_SEGV_in_getChar.zip](https://github.com/jhcloos/xpdf/files/9278186/8id46_SEGV_in_getChar.zip) ### command to reproduce `./pdftops -q [crash sample] /dev/null`...

Hi, in the lastest version of this code [ ps: commit id [ffaf11c](https://github.com/jhcloos/xpdf/commit/ffaf11c4f9ee0c4a124ec454f96c0f99ee699f10)] I found something unusual. ### crash sample [8id63_FPE_in_decodeImage.zip](https://github.com/jhcloos/xpdf/files/9278197/8id63_FPE_in_decodeImage.zip) ### command to reproduce `./pdftops -q [crash sample] /dev/null`...

Hi, in the lastest version of this code [ ps: commit id [ffaf11c](https://github.com/jhcloos/xpdf/commit/ffaf11c4f9ee0c4a124ec454f96c0f99ee699f10)] I found something unusual. ### crash sample [8id64_heap_buffer_overflow_in_transformDataUnit.zip](https://github.com/jhcloos/xpdf/files/9278198/8id64_heap_buffer_overflow_in_transformDataUnit.zip) ### command to reproduce `./pdftops -q [crash sample] /dev/null`...