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| author | jsing <> | 2024-04-15 14:35:25 +0000 |
|---|---|---|
| committer | jsing <> | 2024-04-15 14:35:25 +0000 |
| commit | 8cf5100e6cbe503f43b30d286c72d8e015986786 (patch) | |
| tree | 7c40fc922bc215b7006125221e65b5d3a04adbe4 /src/lib/libssl/ssl_lib.c | |
| parent | d52ee90c31e3fa0a4bb23891cb94a4f2494cc513 (diff) | |
| download | openbsd-8cf5100e6cbe503f43b30d286c72d8e015986786.tar.gz openbsd-8cf5100e6cbe503f43b30d286c72d8e015986786.tar.bz2 openbsd-8cf5100e6cbe503f43b30d286c72d8e015986786.zip | |
Prevent negative zero from being created via BN bit functions.
Both BN_clear_bit() and BN_mask_bits() can create zero values - in both
cases ensure that the negative sign is correctly handled if the value
becomes zero.
Thanks to Guido Vranken for providing a reproducer.
Fixes oss-fuzz #67901
ok tb@
Diffstat (limited to 'src/lib/libssl/ssl_lib.c')
0 files changed, 0 insertions, 0 deletions