31 lines
828 B
Diff
31 lines
828 B
Diff
From 63317a12e89040badf0cc82d82a8b6f64703cd6d Mon Sep 17 00:00:00 2001
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From: Georg Sauthoff <mail@georg.so>
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Date: Mon, 11 Feb 2019 10:02:21 +0100
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Subject: [PATCH 02/11] Fix out-of-bounds read in spanword (#126)
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cf. https://sourceforge.net/p/bogofilter/bugs/126/
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---
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src/wordlists.c | 6 ++++--
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1 file changed, 4 insertions(+), 2 deletions(-)
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diff --git a/src/wordlists.c b/src/wordlists.c
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index 735af34..a5d529e 100644
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--- a/src/wordlists.c
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+++ b/src/wordlists.c
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@@ -307,8 +307,10 @@ static char *spanword(char *p)
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{
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const char *delim = ", \t";
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p += strcspn(p, delim); /* skip to end of word */
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- *p++ = '\0';
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- p += strspn(p, " \t"); /* skip trailing whitespace */
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+ if (*p) {
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+ *p++ = '\0';
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+ p += strspn(p, " \t"); /* skip trailing whitespace */
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+ }
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return p;
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}
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--
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2.20.1
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