Date: Sat, 8 Aug 2015 18:38:52 +0200 From: Szabolcs Nagy <nsz@...t70.net> To: musl@...ts.openwall.com Subject: Re: [PATCH] fix failure of tempnam to null-terminate result * Szabolcs Nagy <nsz@...t70.net> [2015-08-08 18:29:19 +0200]: > > but in the same function there is a possible overflow issue: > > dl = strlen(dir); > pl = strlen(pfx); > l = dl + 1 + pl + 1 + 6; > > if l overflows here then memcpy can overwrite the stack. > nevermind.. this cant happen (largest string size possible is SIZE_MAX/2-PAGE_SIZE) a comment may be useful there though..
Powered by blists - more mailing lists
Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.