Libgcrypt is a general purpose cryptography library used for GnuPG2.
For more information see the project home page:
https://gnupg.org/software/libgcrypt/
The following packages have been upgraded in the Cygwin distribution:
- libgcrypt-devel 1.12.2
- libgcrypt20 1.12.2
For changes since the previous Cygwin release, see the link or list of
changes below, or read /usr/share/doc/libgcrypt/NEWS after installation;
for complete details of changes read /usr/share/doc/libgcrypt/ChangeLog
after installation.
https://dev.gnupg.org/T8114
2026-04-15 1.12.2
Bug fixes:
- Fix possible ECDH buffer overwrite with zeroes.
- Add a missing bounds check to the Dilithium context handling.
- Add point validation when using the new KEM interface.
Other:
- Fix the dead-code of stronger_key_check for RSA.
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