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ghostscript: fix CVE-2023-46361
Artifex Software jbig2dec v0.20 was discovered to contain a SEGV vulnerability via jbig2_error at /jbig2dec/jbig2.c. (From OE-Core rev: 3e9018fb14466495be7472a8620918347c732e86) Signed-off-by: Archana Polampalli <archana.polampalli@windriver.com> Signed-off-by: Steve Sakoman <steve@sakoman.com>
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Steve Sakoman
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@@ -0,0 +1,32 @@
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From 44ca5b9d023e1de33fcb8984c85bb29619c4db7e Mon Sep 17 00:00:00 2001
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From: Sebastian Rasmussen <sebras@gmail.com>
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Date: Sun, 5 Nov 2023 12:21:52 +0100
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Subject: [PATCH] Bug 705041: jbig2dec: Avoid uninitialized allocator in
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command-line tool.
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This fixes CVE-2023-46361.
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CVE: CVE-2023-46361
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Upstream-Status: Backport [https://cgit.ghostscript.com/cgi-bin/cgit.cgi/ghostpdl.git/commit/?id=44ca5b9d023e1de33fcb8984c85bb29619c4db7e]
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Signed-off-by: Archana Polampalli <archana.polampalli@windriver.com>
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---
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jbig2dec/jbig2dec.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/jbig2dec/jbig2dec.c b/jbig2dec/jbig2dec.c
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index dc1fd56..78c8e89 100644
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--- a/jbig2dec/jbig2dec.c
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+++ b/jbig2dec/jbig2dec.c
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@@ -567,7 +567,7 @@ main(int argc, char **argv)
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{
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jbig2dec_params_t params;
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jbig2dec_error_callback_state_t error_callback_state;
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- jbig2dec_allocator_t allocator_;
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+ jbig2dec_allocator_t allocator_ = { 0 };
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jbig2dec_allocator_t *allocator = &allocator_;
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Jbig2Ctx *ctx = NULL;
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FILE *f = NULL, *f_page = NULL;
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--
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2.40.0
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