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From: Szabolcs Nagy <nsz@sourceware.org> To: glibc-cvs@sourceware.org Subject: [glibc/arm/morello/main] Fix off-by-one OOB read in elf/tst-tls20 Date: Wed, 23 Nov 2022 14:39:46 +0000 (GMT) [thread overview] Message-ID: <20221123143946.612B43852C47@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=65c576e7e58d99d80e294e6c0c02a530ca9375fb commit 65c576e7e58d99d80e294e6c0c02a530ca9375fb Author: Szabolcs Nagy <szabolcs.nagy@arm.com> Date: Tue Oct 11 13:07:59 2022 +0100 Fix off-by-one OOB read in elf/tst-tls20 The int mods[nmods] array on the stack was overread by one. Diff: --- elf/tst-tls20.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/elf/tst-tls20.c b/elf/tst-tls20.c index ce4635eeb1..9cebe22a40 100644 --- a/elf/tst-tls20.c +++ b/elf/tst-tls20.c @@ -264,7 +264,7 @@ do_test_dependency (void) xdlclose (moddep); } - for (int n = 1; n <= nmods; n++) + for (int n = 1; n < nmods; n++) if (mods[n] != 0) unload_mod (n); } @@ -342,7 +342,7 @@ do_test_invalid_dependency (bool bind_now) xdlclose (moddep); } - for (int n = 1; n <= nmods; n++) + for (int n = 1; n < nmods; n++) if (mods[n] != 0) unload_mod (n); }
next reply other threads:[~2022-11-23 14:39 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-11-23 14:39 Szabolcs Nagy [this message] -- strict thread matches above, loose matches on Subject: below -- 2022-10-27 13:49 Szabolcs Nagy
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