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f9e7e2db94
This commit adds a valid git patch header for each patch, so that additional information can be stored. This is in this case and 'CVE:' tag. This can be used by CVE scanner to find out if the patch fixes a CVE. Signed-off-by: Florian Eckert <fe@dev.tdt.de>
32 lines
853 B
Diff
32 lines
853 B
Diff
From d354ffc9e0d1920dfc54cf13f1fc5d89405ee3f1 Mon Sep 17 00:00:00 2001
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From: OpenWrt community <openwrt-devel@lists.openwrt.org>
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Date: Mon, 30 Oct 2023 14:49:12 +0100
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Subject: [PATCH] fix: infinite loop because of an empty bzip2 data
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https://nvd.nist.gov/vuln/detail/CVE-2015-7697
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CVE: CVE-2015-7697
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---
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extract.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/extract.c b/extract.c
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index d816603..ad8b3f7 100644
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--- a/extract.c
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+++ b/extract.c
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@@ -2728,6 +2728,12 @@ __GDEF
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int repeated_buf_err;
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bz_stream bstrm;
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+ if (G.incnt <= 0 && G.csize <= 0L) {
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+ /* avoid an infinite loop */
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+ Trace((stderr, "UZbunzip2() got empty input\n"));
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+ return 2;
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+ }
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+
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#if (defined(DLL) && !defined(NO_SLIDE_REDIR))
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if (G.redirect_slide)
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wsize = G.redirect_size, redirSlide = G.redirect_buffer;
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--
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