diff options
| author | tb <> | 2022-06-22 09:03:06 +0000 |
|---|---|---|
| committer | tb <> | 2022-06-22 09:03:06 +0000 |
| commit | c14c866133ab158b515b98c08cc377637fc8bb7e (patch) | |
| tree | 1d72c28f53847258f82bcb34944799c9d1d4443a /src/regress/lib/libcrypto/cms/cmstest.c | |
| parent | 0c232807de21f389f04ef3f8c2f3fb8d2e093e8c (diff) | |
| download | openbsd-c14c866133ab158b515b98c08cc377637fc8bb7e.tar.gz openbsd-c14c866133ab158b515b98c08cc377637fc8bb7e.tar.bz2 openbsd-c14c866133ab158b515b98c08cc377637fc8bb7e.zip | |
Error out on negative shifts in BN_{r,l}shift()
Without these checks in both functions nw = n / BN_BITS2 will be negative
and this leads to out-of-bounds accesses via negative array indices and
memset with a negative size.
Pointed out by cheloha
ok jsing
Diffstat (limited to 'src/regress/lib/libcrypto/cms/cmstest.c')
0 files changed, 0 insertions, 0 deletions