libtiff/0010-CVE-2022-48281-tiffcro...

29 lines
999 B
Diff

From cadce9836463df5653b573eff47fddadc23431c5 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Sat, 21 Jan 2023 15:58:10 +0000
Subject: [PATCH] (CVE-2022-48281) tiffcrop: Correct simple copy paste error.
Fix #488.
Closes #488
See merge request libtiff/libtiff!459
(cherry picked from commit d1b6b9c1b3cae2d9e37754506c1ad8f4f7b646b5)
---
tools/tiffcrop.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c
index 70d56e55..57940697 100644
--- a/tools/tiffcrop.c
+++ b/tools/tiffcrop.c
@@ -7741,7 +7741,7 @@ processCropSelections(struct image_data *image, struct crop_mask *crop,
crop_buff = (unsigned char *)limitMalloc(cropsize + NUM_BUFF_OVERSIZE_BYTES);
else
{
- prev_cropsize = seg_buffs[0].size;
+ prev_cropsize = seg_buffs[i].size;
if (prev_cropsize < cropsize)
{
next_buff = _TIFFrealloc(crop_buff, cropsize + NUM_BUFF_OVERSIZE_BYTES);