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(From OE-Core rev: 3fd5701a861aa263ad1d912bfd44d4d5826d11a1) Signed-off-by: Sanjana <Sanjana.Venkatesh@windriver.com> Signed-off-by: Steve Sakoman <steve@sakoman.com>
39 lines
1.1 KiB
Diff
39 lines
1.1 KiB
Diff
From: Alan Modra <amodra@gmail.com>
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Date: Mon, 20 Jun 2022 01:09:31 +0000 (+0930)
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Subject: PR29262, memory leak in pr_function_type
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X-Git-Tag: binutils-2_39~224
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X-Git-Url: https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff_plain;h=0d02e70b197c786f26175b9a73f94e01d14abdab
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PR29262, memory leak in pr_function_type
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PR 29262
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* prdbg.c (pr_function_type): Free "s" on failure path.
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Upstream-Status: Backport [https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff_plain;h=0d02e70b197c786f26175b9a73f94e01d14abdab]
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CVE: CVE-2022-47010
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Signed-off-by: Sanjana Venkatesh <Sanjana.Venkatesh@windriver.com>
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---
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diff --git a/binutils/prdbg.c b/binutils/prdbg.c
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index c1e41628d26..bb42a5b6c2d 100644
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--- a/binutils/prdbg.c
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+++ b/binutils/prdbg.c
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@@ -742,12 +742,9 @@ pr_function_type (void *p, int argcount, bool varargs)
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strcat (s, ")");
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- if (! substitute_type (info, s))
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- return false;
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-
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+ bool ret = substitute_type (info, s);
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free (s);
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-
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- return true;
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+ return ret;
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}
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/* Turn the top type on the stack into a reference to that type. */
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