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From: "dj at redhat dot com" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sourceware.org
Subject: [Bug libc/29444] gmon memory corruption due wrong calculation of required buffer size
Date: Tue, 07 Mar 2023 04:30:23 +0000 [thread overview]
Message-ID: <bug-29444-131-1xvSoLiB1b@http.sourceware.org/bugzilla/> (raw)
In-Reply-To: <bug-29444-131@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=29444
--- Comment #23 from dj at redhat dot com <dj at redhat dot com> ---
Could you be more specific? (In reply to lin zhuorong from comment #22)
> This fix calls ROUNDUP to address memory alignment and does not limit the
> buffer size to the specified range.
Could you be more specific? The fix increases the buffer size enough to
prevent a partial record from being written past the end of the allocated
buffer. The memory alignment was already in there. Which range should the
buffer size be limited to?
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prev parent reply other threads:[~2023-03-07 4:30 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-03 17:30 [Bug libc/29444] New: " leo at yuriev dot ru
2022-08-03 17:32 ` [Bug libc/29444] " leo at yuriev dot ru
2022-08-03 20:10 ` leo at yuriev dot ru
2022-12-16 19:56 ` pinskia at gcc dot gnu.org
2023-01-30 12:38 ` leo at yuriev dot ru
2023-01-30 16:24 ` adhemerval.zanella at linaro dot org
2023-02-04 12:12 ` leo at yuriev dot ru
2023-02-06 17:43 ` leo at yuriev dot ru
2023-02-06 19:29 ` leo at yuriev dot ru
2023-02-07 6:30 ` fweimer at redhat dot com
2023-02-07 8:40 ` ismail at i10z dot com
2023-02-07 8:41 ` fweimer at redhat dot com
2023-02-07 9:32 ` leo at yuriev dot ru
2023-02-07 15:00 ` siddhesh at sourceware dot org
2023-02-07 15:57 ` leo at yuriev dot ru
2023-02-07 16:01 ` siddhesh at sourceware dot org
2023-02-08 11:18 ` leo at yuriev dot ru
2023-02-08 11:51 ` siddhesh at sourceware dot org
2023-02-08 12:03 ` leo at yuriev dot ru
2023-02-08 13:00 ` siddhesh at sourceware dot org
2023-02-09 22:05 ` carnil at debian dot org
2023-02-09 22:27 ` siddhesh at sourceware dot org
2023-02-20 13:18 ` jamborm at gcc dot gnu.org
2023-02-23 7:36 ` leo at yuriev dot ru
2023-02-23 18:13 ` dj at redhat dot com
2023-03-04 10:44 ` linzhuorong at huawei dot com
2023-03-07 4:30 ` dj at redhat dot com [this message]
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