[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH] printf: more error handling
From: |
Chet Ramey |
Subject: |
Re: [PATCH] printf: more error handling |
Date: |
Thu, 1 Feb 2024 19:41:32 -0500 |
User-agent: |
Mozilla Thunderbird |
On 1/22/24 9:44 PM, Grisha Levit wrote:
The size of the buffer used for printf -v is tracked in an int but this
can overflow since the buffer can be built up by multiple vsnprintf(3)
calls, each of which can append up to INT_MAX bytes to the buffer:
Thanks for the report and patch.
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/
OpenPGP_signature.asc
Description: OpenPGP digital signature
- Re: [PATCH] printf: more error handling,
Chet Ramey <=