Package: gnupg2
Version: 2.1.1
Severity: normal

Hi,

On line 1242 of app-nks.c, 'xtrymalloc' is called with 'datalen', which is 
calculated using "size_t datalen = oldpinlen + newpinlen"
This does not account for the null-bytes, and may cause either a buffer 
overflow, or other problems down the line.


Thanks,

-- 
-- Joshua Rogers <https://internot.info/>


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