Commit 18c52640cc1aa18113b950aaf29bedcb68da31b0
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c93b149b
Refine #1225
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libqpdf/Pl_DCT.cc
| @@ -318,6 +318,9 @@ Pl_DCT::decompress(void* cinfo_p, Buffer* b) | @@ -318,6 +318,9 @@ Pl_DCT::decompress(void* cinfo_p, Buffer* b) | ||
| 318 | // jpeg_start_decompress is called. During normal use of qpdf very large JPEGs can occasionally | 318 | // jpeg_start_decompress is called. During normal use of qpdf very large JPEGs can occasionally |
| 319 | // occur legitimately and therefore must be allowed during normal operations. | 319 | // occur legitimately and therefore must be allowed during normal operations. |
| 320 | cinfo->mem->max_memory_to_use = 1'000'000'000; | 320 | cinfo->mem->max_memory_to_use = 1'000'000'000; |
| 321 | + // For some corrupt files the memory used internally by libjpeg stays within the above limits | ||
| 322 | + // even though the size written to the next pipeline is significantly larger. | ||
| 323 | + m->corrupt_data_limit = 100'000'000; | ||
| 321 | #endif | 324 | #endif |
| 322 | jpeg_buffer_src(cinfo, b); | 325 | jpeg_buffer_src(cinfo, b); |
| 323 | 326 |