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SUSE:SLE-12-SP1:GA
w3m
CVE-2018-6197.patch
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File CVE-2018-6197.patch of Package w3m
From 7fdc83b0364005a0b5ed869230dd81752ba022e8 Mon Sep 17 00:00:00 2001 From: Tatsuya Kinoshita <tats@debian.org> Date: Wed, 27 Dec 2017 06:43:52 +0900 Subject: [PATCH] Prevent invalid columnPos() call in formUpdateBuffer() Bug-Debian: https://github.com/tats/w3m/issues/89 --- form.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/form.c b/form.c index cc5e3d2..bc14d39 100644 --- a/form.c +++ b/form.c @@ -482,6 +482,8 @@ formUpdateBuffer(Anchor *a, Buffer *buf, FormItemList *form) rows = form->rows ? form->rows : 1; col = COLPOS(l, a->start.pos); for (c_rows = 0; c_rows < rows; c_rows++, l = l->next) { + if (l == NULL) + break; if (rows > 1) { pos = columnPos(l, col); a = retrieveAnchor(buf->formitem, l->linenumber, pos);
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