diff options
Diffstat (limited to 'gnu/packages')
| -rw-r--r-- | gnu/packages/image.scm | 4 | ||||
| -rw-r--r-- | gnu/packages/patches/openjpeg-CVE-2017-14040.patch | 83 | ||||
| -rw-r--r-- | gnu/packages/patches/openjpeg-CVE-2017-14041.patch | 25 |
3 files changed, 111 insertions, 1 deletions
diff --git a/gnu/packages/image.scm b/gnu/packages/image.scm index 503a249a91..5d062b107b 100644 --- a/gnu/packages/image.scm +++ b/gnu/packages/image.scm @@ -520,7 +520,9 @@ work.") (sha256 (base32 "0yvfghxwfm3dcqr9krkw63pcd76hzkknc3fh7bh11s8qlvjvrpbg")) - (patches (search-patches "openjpeg-CVE-2017-12982.patch")))) + (patches (search-patches "openjpeg-CVE-2017-12982.patch" + "openjpeg-CVE-2017-14040.patch" + "openjpeg-CVE-2017-14041.patch")))) (build-system cmake-build-system) (arguments ;; Trying to run `$ make check' results in a no rule fault. diff --git a/gnu/packages/patches/openjpeg-CVE-2017-14040.patch b/gnu/packages/patches/openjpeg-CVE-2017-14040.patch new file mode 100644 index 0000000000..bd7473ba0d --- /dev/null +++ b/gnu/packages/patches/openjpeg-CVE-2017-14040.patch @@ -0,0 +1,83 @@ +http://openwall.com/lists/oss-security/2017/08/28/3 +https://github.com/uclouvain/openjpeg/commit/2cd30c2b06ce332dede81cccad8b334cde997281.patch + +From 2cd30c2b06ce332dede81cccad8b334cde997281 Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@spatialys.com> +Date: Thu, 17 Aug 2017 11:47:40 +0200 +Subject: [PATCH] tgatoimage(): avoid excessive memory allocation attempt, and + fixes unaligned load (#995) + +--- + src/bin/jp2/convert.c | 39 +++++++++++++++++++++++++++------------ + 1 file changed, 27 insertions(+), 12 deletions(-) + +diff --git a/src/bin/jp2/convert.c b/src/bin/jp2/convert.c +index a4eb81f6a..73dfc8d5f 100644 +--- a/src/bin/jp2/convert.c ++++ b/src/bin/jp2/convert.c +@@ -580,13 +580,10 @@ struct tga_header { + }; + #endif /* INFORMATION_ONLY */ + +-static unsigned short get_ushort(const unsigned char *data) ++/* Returns a ushort from a little-endian serialized value */ ++static unsigned short get_tga_ushort(const unsigned char *data) + { +- unsigned short val = *(const unsigned short *)data; +-#ifdef OPJ_BIG_ENDIAN +- val = ((val & 0xffU) << 8) | (val >> 8); +-#endif +- return val; ++ return data[0] | (data[1] << 8); + } + + #define TGA_HEADER_SIZE 18 +@@ -613,17 +610,17 @@ static int tga_readheader(FILE *fp, unsigned int *bits_per_pixel, + id_len = tga[0]; + /*cmap_type = tga[1];*/ + image_type = tga[2]; +- /*cmap_index = get_ushort(&tga[3]);*/ +- cmap_len = get_ushort(&tga[5]); ++ /*cmap_index = get_tga_ushort(&tga[3]);*/ ++ cmap_len = get_tga_ushort(&tga[5]); + cmap_entry_size = tga[7]; + + + #if 0 +- x_origin = get_ushort(&tga[8]); +- y_origin = get_ushort(&tga[10]); ++ x_origin = get_tga_ushort(&tga[8]); ++ y_origin = get_tga_ushort(&tga[10]); + #endif +- image_w = get_ushort(&tga[12]); +- image_h = get_ushort(&tga[14]); ++ image_w = get_tga_ushort(&tga[12]); ++ image_h = get_tga_ushort(&tga[14]); + pixel_depth = tga[16]; + image_desc = tga[17]; + +@@ -817,6 +814,24 @@ opj_image_t* tgatoimage(const char *filename, opj_cparameters_t *parameters) + color_space = OPJ_CLRSPC_SRGB; + } + ++ /* If the declared file size is > 10 MB, check that the file is big */ ++ /* enough to avoid excessive memory allocations */ ++ if (image_height != 0 && image_width > 10000000 / image_height / numcomps) { ++ char ch; ++ OPJ_UINT64 expected_file_size = ++ (OPJ_UINT64)image_width * image_height * numcomps; ++ long curpos = ftell(f); ++ if (expected_file_size > (OPJ_UINT64)INT_MAX) { ++ expected_file_size = (OPJ_UINT64)INT_MAX; ++ } ++ fseek(f, (long)expected_file_size - 1, SEEK_SET); ++ if (fread(&ch, 1, 1, f) != 1) { ++ fclose(f); ++ return NULL; ++ } ++ fseek(f, curpos, SEEK_SET); ++ } ++ + subsampling_dx = parameters->subsampling_dx; + subsampling_dy = parameters->subsampling_dy; + diff --git a/gnu/packages/patches/openjpeg-CVE-2017-14041.patch b/gnu/packages/patches/openjpeg-CVE-2017-14041.patch new file mode 100644 index 0000000000..6e3fccf3c0 --- /dev/null +++ b/gnu/packages/patches/openjpeg-CVE-2017-14041.patch @@ -0,0 +1,25 @@ +http://openwall.com/lists/oss-security/2017/08/28/4 +https://github.com/uclouvain/openjpeg/commit/e5285319229a5d77bf316bb0d3a6cbd3cb8666d9.patch + +From e5285319229a5d77bf316bb0d3a6cbd3cb8666d9 Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@spatialys.com> +Date: Fri, 18 Aug 2017 13:39:20 +0200 +Subject: [PATCH] pgxtoimage(): fix write stack buffer overflow (#997) + +--- + src/bin/jp2/convert.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/bin/jp2/convert.c b/src/bin/jp2/convert.c +index 5459f7d44..e606c9be7 100644 +--- a/src/bin/jp2/convert.c ++++ b/src/bin/jp2/convert.c +@@ -1185,7 +1185,7 @@ opj_image_t* pgxtoimage(const char *filename, opj_cparameters_t *parameters) + } + + fseek(f, 0, SEEK_SET); +- if (fscanf(f, "PG%[ \t]%c%c%[ \t+-]%d%[ \t]%d%[ \t]%d", temp, &endian1, ++ if (fscanf(f, "PG%31[ \t]%c%c%31[ \t+-]%d%31[ \t]%d%31[ \t]%d", temp, &endian1, + &endian2, signtmp, &prec, temp, &w, temp, &h) != 9) { + fclose(f); + fprintf(stderr, |