diff options
Diffstat (limited to 'meta/recipes-multimedia/libtiff/tiff/CVE-2024-13978.patch')
-rw-r--r-- | meta/recipes-multimedia/libtiff/tiff/CVE-2024-13978.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2024-13978.patch b/meta/recipes-multimedia/libtiff/tiff/CVE-2024-13978.patch new file mode 100644 index 0000000000..3a4845d415 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2024-13978.patch | |||
@@ -0,0 +1,47 @@ | |||
1 | From 2ebfffb0e8836bfb1cd7d85c059cd285c59761a4 Mon Sep 17 00:00:00 2001 | ||
2 | From: Lee Howard <faxguy@howardsilvan.com> | ||
3 | Date: Sat, 5 Oct 2024 09:45:30 -0700 | ||
4 | Subject: [PATCH] Check TIFFTAG_TILELENGTH and TIFFTAGTILEWIDTH for valid | ||
5 | input, addresses issue #650 | ||
6 | |||
7 | CVE: CVE-2024-13978 | ||
8 | Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/2ebfffb0e8836bfb1cd7d85c059cd285c59761a4] | ||
9 | |||
10 | Signed-off-by: Yogita Urade <yogita.urade@windriver.com> | ||
11 | --- | ||
12 | tools/tiff2pdf.c | 16 ++++++++++++++++ | ||
13 | 1 file changed, 16 insertions(+) | ||
14 | |||
15 | diff --git a/tools/tiff2pdf.c b/tools/tiff2pdf.c | ||
16 | index 63751f1..fef28d1 100644 | ||
17 | --- a/tools/tiff2pdf.c | ||
18 | +++ b/tools/tiff2pdf.c | ||
19 | @@ -1255,9 +1255,25 @@ void t2p_read_tiff_init(T2P* t2p, TIFF* input){ | ||
20 | TIFFGetField(input, | ||
21 | TIFFTAG_TILEWIDTH, | ||
22 | &( t2p->tiff_tiles[i].tiles_tilewidth) ); | ||
23 | + if (t2p->tiff_tiles[i].tiles_tilewidth < 1) | ||
24 | + { | ||
25 | + TIFFError(TIFF2PDF_MODULE, "Invalid tile width (%d), %s", | ||
26 | + t2p->tiff_tiles[i].tiles_tilewidth, | ||
27 | + TIFFFileName(input)); | ||
28 | + t2p->t2p_error = T2P_ERR_ERROR; | ||
29 | + return; | ||
30 | + } | ||
31 | TIFFGetField(input, | ||
32 | TIFFTAG_TILELENGTH, | ||
33 | &( t2p->tiff_tiles[i].tiles_tilelength) ); | ||
34 | + if (t2p->tiff_tiles[i].tiles_tilelength < 1) | ||
35 | + { | ||
36 | + TIFFError(TIFF2PDF_MODULE, "Invalid tile length (%d), %s", | ||
37 | + t2p->tiff_tiles[i].tiles_tilelength, | ||
38 | + TIFFFileName(input)); | ||
39 | + t2p->t2p_error = T2P_ERR_ERROR; | ||
40 | + return; | ||
41 | + } | ||
42 | t2p->tiff_tiles[i].tiles_tiles = | ||
43 | (T2P_TILE*) _TIFFmalloc(TIFFSafeMultiply(tmsize_t,t2p->tiff_tiles[i].tiles_tilecount, | ||
44 | sizeof(T2P_TILE)) ); | ||
45 | -- | ||
46 | 2.40.0 | ||
47 | |||