On 3/26/21 3:21 PM, Paul Eggert wrote:
The -S code could use some more fixes in this area too - it can
probably still dump core on platforms like the Hurd that don't limit
exec arg size - but one thing at a time.
I fixed the (unlikely) bugs I found in this area by installing the attached.
>F
On 26/03/2021 20:52, Paul Eggert wrote:
Thanks for the bug report. I installed the attached to fix it and am
closing the report.
The fix looks good, thanks.
I added in a test case also at:
https://git.sv.gnu.org/gitweb/?p=coreutils.git;a=commitdiff;h=9f1bda18f
cheers,
Pádraig
I also installed the attached two followup patches to document this and
issue a better warning in rare cases.
The -S code could use some more fixes in this area too - it can probably
still dump core on platforms like the Hurd that don't limit exec arg
size - but one thing at a time.
>From 6c4e
Thanks for the bug report. I installed the attached to fix it and am
closing the report.
>From 6dd466eda6fa3f1f7d2a9474ec926ccd2ede98e9 Mon Sep 17 00:00:00 2001
From: Paul Eggert
Date: Fri, 26 Mar 2021 13:49:49 -0700
Subject: [PATCH] env: fix address violation with '\v' in -S
Problem reported by
On 3/26/21 1:12 PM, Pádraig Brady wrote:
I'll fix it up.
I've got a fix. My goodness, that part of the code is messy.
On 26/03/2021 15:00, Frank Busse wrote:
Hi,
env crashes for some nonsensical command line arguments (reported by
KLEE), e.g.:
---
python3 -c "import os; os.execl('./src/env', 'env', b'--s=\"\"\t\x0b')"
=
==140651==ERROR: Addres
Hi,
env crashes for some nonsensical command line arguments (reported by
KLEE), e.g.:
---
> python3 -c "import os; os.execl('./src/env', 'env', b'--s=\"\"\t\x0b')"
=
==140651==ERROR: AddressSanitizer: heap-buffer-overflow on addres
