CVE-2020-29367

blosc2.c in Blosc C-Blosc2 through 2.0.0.beta.5 has a heap-based buffer overflow when there is a lack of space to write compressed data...

CVE-2020-29367

blosc2.c in Blosc C-Blosc2 through 2.0.0.beta.5 has a heap-based buffer overflow when there is a lack of space to write compressed data...

Heap overflow

blosc2.c in Blosc C-Blosc2 through 2.0.0.beta.5 has a heap-based buffer overflow when there is a lack of space to write compressed data...

PYSEC-2020-343

blosc2.c in Blosc C-Blosc2 through 2.0.0.beta.5 has a heap-based buffer overflow when there is a lack of space to write compressed data...

PYSEC-2020-343

blosc2.c in Blosc C-Blosc2 through 2.0.0.beta.5 has a heap-based buffer overflow when there is a lack of space to write compressed data...

CVE-2020-29367

blosc2.c in Blosc C-Blosc2 through 2.0.0.beta.5 has a heap-based buffer overflow when there is a lack of space to write compressed data...

CVE-2020-29367

CVE-2020-29367 affects Blosc C-Blosc2 (Blosc devel up to version 2.0.0.beta.5). A heap-based buffer overflow occurs when there is insufficient space to write compressed data, potentially impacting programs that rely on Blosc for compression. The vulnerability is described with a high impact on co...

PT-2020-17143 · Blosc +1 · C-Blosc2 +1

Name of the Vulnerable Software and Affected Versions: Blosc C-Blosc2 versions through 2.0.0.beta.5 Description: The issue arises from a heap-based buffer overflow in the blosc2.c file when there is insufficient space to write compressed data. Recommendations: For versions through 2.0.0.beta.5,...

c-blosc2:compress_fuzzer: Heap-buffer-overflow in blosc_c

Project: https://github.com/Blosc/c-blosc2.git Detailed Report: https://oss-fuzz.com/testcase?key=6243033163759616 Project: c-blosc2 Fuzzing Engine: afl Fuzz Target: compressfuzzer Job Type: aflasanc-blosc2 Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 1 Crash Address: 0x62100000611e...

c-blosc2:decompress_fuzzer: Crash in blosc_d

Project: https://github.com/Blosc/c-blosc2.git Detailed Report: https://oss-fuzz.com/testcase?key=5736707137470464 Project: c-blosc2 Fuzzing Engine: libFuzzer Fuzz Target: decompressfuzzer Job Type: libfuzzerasani386c-blosc2 Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x06170af5...

c-blosc2:decompress_fuzzer: Heap-buffer-overflow in tinfl_decompress

Project: https://github.com/Blosc/c-blosc2.git Detailed Report: https://oss-fuzz.com/testcase?key=6033831129513984 Project: c-blosc2 Fuzzing Engine: libFuzzer Fuzz Target: decompressfuzzer Job Type: libfuzzerasani386c-blosc2 Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address...

c-blosc2:decompress_fuzzer: Heap-buffer-overflow in ZSTD_decompressMultiFrame

Project: https://github.com/Blosc/c-blosc2.git Detailed Report: https://oss-fuzz.com/testcase?key=5095855033679872 Project: c-blosc2 Fuzzing Engine: libFuzzer Fuzz Target: decompressfuzzer Job Type: libfuzzerasani386c-blosc2 Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address...

c-blosc2:decompress_fuzzer: Crash in blosc_d

Project: https://github.com/Blosc/c-blosc2.git Detailed Report: https://oss-fuzz.com/testcase?key=6044542246322176 Project: c-blosc2 Fuzzing Engine: honggfuzz Fuzz Target: decompressfuzzer Job Type: honggfuzzasanc-blosc2 Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x604ffffff8c1...

c-blosc2:decompress_fuzzer: Nested bug in the same thread, aborting. with empty stacktrace

Detailed Report: https://oss-fuzz.com/testcase?key=6211547465252864 Project: c-blosc2 Fuzzing Engine: libFuzzer Fuzz Target: decompressfuzzer Job Type: libfuzzermsanc-blosc2 Platform Id: linux Crash Type: Nested bug in the same thread, aborting. Crash Address: Crash State: NULL Sanitizer: memory...

c-blosc2:decompress_fuzzer: Heap-buffer-overflow in tinfl_decompress

Project: https://github.com/Blosc/c-blosc2.git Detailed Report: https://oss-fuzz.com/testcase?key=5120916286341120 Project: c-blosc2 Fuzzing Engine: libFuzzer Fuzz Target: decompressfuzzer Job Type: libfuzzerasanc-blosc2 Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address:...

c-blosc2:decompress_fuzzer: Heap-buffer-overflow in tinfl_decompress

Project: https://github.com/Blosc/c-blosc2.git Detailed Report: https://oss-fuzz.com/testcase?key=5957965459488768 Project: c-blosc2 Fuzzing Engine: libFuzzer Fuzz Target: decompressfuzzer Job Type: libfuzzerasani386c-blosc2 Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address...

c-blosc2:decompress_fuzzer: Heap-use-after-free in ZSTD_DDict_dictContent

Detailed Report: https://oss-fuzz.com/testcase?key=6101295449767936 Project: c-blosc2 Fuzzing Engine: libFuzzer Fuzz Target: decompressfuzzer Job Type: libfuzzerasanc-blosc2 Platform Id: linux Crash Type: Heap-use-after-free READ 8 Crash Address: 0x62b00000e208 Crash State: ZSTDDDictdictContent...

c-blosc2:decompress_fuzzer: Crash with empty stacktrace

Detailed Report: https://oss-fuzz.com/testcase?key=5084174348976128 Project: c-blosc2 Fuzzing Engine: libFuzzer Fuzz Target: decompressfuzzer Job Type: libfuzzerubsanc-blosc2 Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x000000002d21 Crash State: NULL Sanitizer: undefined UBSAN...

c-blosc2:decompress_fuzzer: Use-of-uninitialized-value in blosc_run_decompression_with_context

Project: https://github.com/Blosc/c-blosc2.git Detailed Report: https://oss-fuzz.com/testcase?key=4799687189331968 Project: c-blosc2 Fuzzing Engine: libFuzzer Fuzz Target: decompressfuzzer Job Type: libfuzzermsanc-blosc2 Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Cra...

c-blosc2:decompress_fuzzer: Use-of-uninitialized-value in ZSTD_createDDict_advanced

Project: https://github.com/Blosc/c-blosc2.git Detailed Report: https://oss-fuzz.com/testcase?key=5557894660751360 Project: c-blosc2 Fuzzing Engine: libFuzzer Fuzz Target: decompressfuzzer Job Type: libfuzzermsanc-blosc2 Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Cra...