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Don't Overflow when printing Thawte Strong Extranet Version
authorMatt Caswell <matt@openssl.org>
Thu, 19 Nov 2020 13:58:21 +0000 (13:58 +0000)
committerMatt Caswell <matt@openssl.org>
Wed, 2 Dec 2020 10:28:45 +0000 (10:28 +0000)
commit61b0fead5e6079ca826594df5b9ca00e65883cb0
tree900b7572c85a02a54f5f3e7381d45038dac9a6catree
parent89cccbea51fa52a1e4784a9ece35d96e4dcbfd30commit | diff
Don't Overflow when printing Thawte Strong Extranet Version

When printing human readable info on the Thawte Strong Extranet extension
the version number could overflow if the version number == LONG_MAX. This
is undefined behaviour.

Issue found by OSSFuzz.

Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/13452)
crypto/x509/v3_sxnet.c diff | blob | blame | history
fuzz/corpora/crl/4d72381f46c50eb9cabd8aa27f456962bf013b28 [new file with mode: 0644] blob
Mirror of https://github.com/openssl/openssl.git