freebsd-dev/crypto
Cy Schubert 5abaf08664 heimdal: Fix CVE-2022-4152, signature validation error
When CVE-2022-3437 was fixed by changing memcmp to be a constant
time and the workaround for th e compiler was to add "!=0". However
the logic implmented was inverted resulting in CVE-2022-4152.

Reported by:	Timothy E Zingelman <zingelman _AT_ fnal.gov>
MFC after:	1 day
Security:	CVE-2022-4152
Security:	https://www.cve.org/CVERecord?id=CVE-2022-45142
Security:	https://nvd.nist.gov/vuln/detail/CVE-2022-45142
Security:	https://security-tracker.debian.org/tracker/CVE-2022-45142
Security:	https://bugs.gentoo.org/show_bug.cgi?id=CVE-2022-45142
Security:	https://bugzilla.samba.org/show_bug.cgi?id=15296
Security:	https://www.openwall.com/lists/oss-security/2023/02/08/1
2023-03-09 17:18:49 -08:00
..
heimdal heimdal: Fix CVE-2022-4152, signature validation error 2023-03-09 17:18:49 -08:00
openssh ssh: default VerifyHostKeyDNS to no, following upstream 2023-03-01 09:19:07 -05:00
openssl OpenSSL: Merge OpenSSL 1.1.1t 2023-02-07 13:51:38 -05:00
README

$FreeBSD$

This directory is for the EXACT same use as src/contrib, except it
holds crypto sources.  In other words, this holds raw sources obtained
from various third party vendors, with FreeBSD patches applied.  No
compilation is done from this directory, it is all done from the
src/secure directory.  The separation between src/contrib and src/crypto
is the result of an old USA law, which made these sources export
controlled, so they had to be kept separate.