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Re: [PATCH 1/2] printf: fix heap buffer overflow in printf_builtin
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From: |
Andreas Schwab |
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Subject: |
Re: [PATCH 1/2] printf: fix heap buffer overflow in printf_builtin |
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Date: |
Thu, 29 Aug 2024 17:24:33 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) |
On Aug 29 2024, Andrey Kovalev wrote:
> - for (fmt = format; *fmt; fmt++)
> + for (fmt = format; fmt - format < strlen(format); fmt++)
How is that different (apart from turing a linear runtime into quadratic
runtime)?
--
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."