69636df180
Also fix LICENSE typo. Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
18 lines
851 B
Diff
18 lines
851 B
Diff
Description: Fix integer overflow in graphics mode (CVE-2013-6050)
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Author: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
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Bug-CVE: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-6050
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Index: links-2.7/html_tbl.c
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===================================================================
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--- links-2.7.orig/html_tbl.c 2013-11-22 01:57:29.000000000 +0100
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+++ links-2.7/html_tbl.c 2013-11-22 01:58:30.000000000 +0100
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@@ -1550,6 +1550,8 @@ static void add_to_rect_sets(struct rect
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static void add_to_cell_sets(struct table_cell ****s, int **nn, int *n, struct rect *r, struct table_cell *c)
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{
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int i, j;
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+ if (r->y1 < 0 || r->y2 < 0)
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+ fatal_exit("add_to_cell_sets: integer overflow: %d, %d", r->y1, r->y2);
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for (i = r->y1 >> RECT_BOUND_BITS; i <= (r->y2 - 1) >> RECT_BOUND_BITS; i++) {
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if (i >= *n) {
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struct table_cell ***ns;
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