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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>
38 lines
1.2 KiB
Diff
38 lines
1.2 KiB
Diff
From adc07e8e4ef9ff263c89d6e8f32ab5222e1a45a0 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 14:48:38 +0100
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Subject: [PATCH] fix: heap-based buffer over-read and application crash
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https://nvd.nist.gov/vuln/detail/CVE-2015-7696
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CVE: CVE-2015-7696
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---
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crypt.c | 12 +++++++++++-
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1 file changed, 11 insertions(+), 1 deletion(-)
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diff --git a/crypt.c b/crypt.c
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index 784e411..a8975f2 100644
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--- a/crypt.c
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+++ b/crypt.c
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@@ -465,7 +465,17 @@ int decrypt(__G__ passwrd)
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GLOBAL(pInfo->encrypted) = FALSE;
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defer_leftover_input(__G);
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for (n = 0; n < RAND_HEAD_LEN; n++) {
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- b = NEXTBYTE;
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+ /* 2012-11-23 SMS. (OUSPG report.)
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+ * Quit early if compressed size < HEAD_LEN. The resulting
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+ * error message ("unable to get password") could be improved,
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+ * but it's better than trying to read nonexistent data, and
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+ * then continuing with a negative G.csize. (See
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+ * fileio.c:readbyte()).
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+ */
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+ if ((b = NEXTBYTE) == (ush)EOF)
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+ {
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+ return PK_ERR;
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+ }
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h[n] = (uch)b;
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Trace((stdout, " (%02x)", h[n]));
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}
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--
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