Date: Wed, 26 Jun 2002 20:55:36 -0700 (PDT) From: Mike Silbersack <silby@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/lib/libc/i386/string bcopy.S Message-ID: <200206270355.g5R3taMQ025948@freefall.freebsd.org>
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silby 2002/06/26 20:55:36 PDT
Modified files:
lib/libc/i386/string bcopy.S
Log:
Modify bcopy (and memcpy/memmove) so that the length value is not
re-read from the stack mid copy. This may help mitigate the recent
Apache buffer overrun and future overruns of the sort.
Reviewed by: jdp
MFC after: 2 days
Revision Changes Path
1.8 +4 -2 src/lib/libc/i386/string/bcopy.S
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