diff options
author | Remi Collet <remi@remirepo.net> | 2018-08-30 12:54:11 +0200 |
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committer | Remi Collet <remi@remirepo.net> | 2018-08-30 12:54:11 +0200 |
commit | f0d45ca534d0b0f74e82694ee81176fc78299e72 (patch) | |
tree | 025827b46ab156d40fe8f428293caa3fbd273af4 | |
parent | 1b11443e99c3247957ec38cd317c49d497d5a2d7 (diff) |
Sync with Fedora
* Thu Aug 30 2018 mskalick@redhat.com - 2.2.5-5
- Check return value in gdImageBmpPtr to avoid double free (CVE-2018-1000222)
- Don't mark gdimagegrayscale/basic test as failing
-rw-r--r-- | gd-2.2.5-gdImageBmpPtr-double-free.patch | 73 | ||||
-rw-r--r-- | gd.spec | 13 |
2 files changed, 84 insertions, 2 deletions
diff --git a/gd-2.2.5-gdImageBmpPtr-double-free.patch b/gd-2.2.5-gdImageBmpPtr-double-free.patch new file mode 100644 index 0000000..80f9712 --- /dev/null +++ b/gd-2.2.5-gdImageBmpPtr-double-free.patch @@ -0,0 +1,73 @@ +From ac16bdf2d41724b5a65255d4c28fb0ec46bc42f5 Mon Sep 17 00:00:00 2001 +From: Mike Frysinger <vapier@gentoo.org> +Date: Sat, 14 Jul 2018 13:54:08 -0400 +Subject: [PATCH] bmp: check return value in gdImageBmpPtr + +Closes #447. +--- + src/gd_bmp.c | 17 ++++++++++++++--- + 1 file changed, 14 insertions(+), 3 deletions(-) + +diff --git a/src/gd_bmp.c b/src/gd_bmp.c +index bde0b9d3..78f40d9a 100644 +--- a/src/gd_bmp.c ++++ b/src/gd_bmp.c +@@ -47,6 +47,8 @@ static int bmp_read_4bit(gdImagePtr im, gdIOCtxPtr infile, bmp_info_t *info, bmp + static int bmp_read_8bit(gdImagePtr im, gdIOCtxPtr infile, bmp_info_t *info, bmp_hdr_t *header); + static int bmp_read_rle(gdImagePtr im, gdIOCtxPtr infile, bmp_info_t *info); + ++static int _gdImageBmpCtx(gdImagePtr im, gdIOCtxPtr out, int compression); ++ + #define BMP_DEBUG(s) + + static int gdBMPPutWord(gdIOCtx *out, int w) +@@ -87,8 +89,10 @@ BGD_DECLARE(void *) gdImageBmpPtr(gdImagePtr im, int *size, int compression) + void *rv; + gdIOCtx *out = gdNewDynamicCtx(2048, NULL); + if (out == NULL) return NULL; +- gdImageBmpCtx(im, out, compression); +- rv = gdDPExtractData(out, size); ++ if (!_gdImageBmpCtx(im, out, compression)) ++ rv = gdDPExtractData(out, size); ++ else ++ rv = NULL; + out->gd_free(out); + return rv; + } +@@ -141,6 +145,11 @@ BGD_DECLARE(void) gdImageBmp(gdImagePtr im, FILE *outFile, int compression) + compression - whether to apply RLE or not. + */ + BGD_DECLARE(void) gdImageBmpCtx(gdImagePtr im, gdIOCtxPtr out, int compression) ++{ ++ _gdImageBmpCtx(im, out, compression); ++} ++ ++static int _gdImageBmpCtx(gdImagePtr im, gdIOCtxPtr out, int compression) + { + int bitmap_size = 0, info_size, total_size, padding; + int i, row, xpos, pixel; +@@ -148,6 +157,7 @@ BGD_DECLARE(void) gdImageBmpCtx(gdImagePtr im, gdIOCtxPtr out, int compression) + unsigned char *uncompressed_row = NULL, *uncompressed_row_start = NULL; + FILE *tmpfile_for_compression = NULL; + gdIOCtxPtr out_original = NULL; ++ int ret = 1; + + /* No compression if its true colour or we don't support seek */ + if (im->trueColor) { +@@ -325,6 +335,7 @@ BGD_DECLARE(void) gdImageBmpCtx(gdImagePtr im, gdIOCtxPtr out, int compression) + out_original = NULL; + } + ++ ret = 0; + cleanup: + if (tmpfile_for_compression) { + #ifdef _WIN32 +@@ -338,7 +349,7 @@ BGD_DECLARE(void) gdImageBmpCtx(gdImagePtr im, gdIOCtxPtr out, int compression) + if (out_original) { + out_original->gd_free(out_original); + } +- return; ++ return ret; + } + + static int compress_row(unsigned char *row, int length) @@ -28,7 +28,7 @@ Name: gd Name: gd-last %endif Version: 2.2.5 -Release: 2%{?prever}%{?short}%{?dist} +Release: 5%{?prever}%{?short}%{?dist} Group: System Environment/Libraries License: MIT URL: http://libgd.github.io/ @@ -43,6 +43,8 @@ Source0: https://github.com/libgd/libgd/releases/download/gd-%{version}/li Patch1: gd-2.1.0-multilib.patch # CVE-2018-5711 - https://github.com/libgd/libgd/commit/a11f47475e6443b7f32d21f2271f28f417e2ac04 Patch2: gd-2.2.5-upstream.patch +# CVE-2018-1000222 - https://github.com/libgd/libgd/commit/ac16bdf2d41724b5a65255d4c28fb0ec46bc42f5 +Patch3: gd-2.2.5-gdImageBmpPtr-double-free.patch BuildRequires: freetype-devel BuildRequires: fontconfig-devel @@ -129,6 +131,7 @@ files for gd, a graphics library for creating PNG and JPEG graphics. %setup -q -n libgd-%{version}%{?prever:-%{prever}} %patch1 -p1 -b .mlib %patch2 -p1 -b .upstream +%patch3 -p1 -b .gdImageBmpPtr-free : $(perl config/getver.pl) @@ -180,10 +183,12 @@ rm -f $RPM_BUILD_ROOT/%{_libdir}/libgd.a %check +%if 0%{?fedora} <= 28 && 0%{?rhel} <= 7 %ifarch %{ix86} # See https://github.com/libgd/libgd/issues/359 XFAIL_TESTS="gdimagegrayscale/basic $XFAIL_TESTS" %endif +%endif %if 0%{?rhel} > 0 && 0%{?rhel} <= 6 # See https://github.com/libgd/libgd/issues/363 XFAIL_TESTS="freetype/bug00132 $XFAIL_TESTS" @@ -221,7 +226,11 @@ grep %{version} $RPM_BUILD_ROOT%{_libdir}/pkgconfig/gdlib.pc %changelog -* Mon Mar 26 2018 Marek Skalický <mskalick@redhat.com> - 2.2.5-2 +* Thu Aug 30 2018 mskalick@redhat.com - 2.2.5-5 +- Check return value in gdImageBmpPtr to avoid double free (CVE-2018-1000222) +- Don't mark gdimagegrayscale/basic test as failing + +* Mon Mar 26 2018 Marek Skalický <mskalick@redhat.com> - 2.2.5-3 - Fix CVE-2018-5711 - Potential infinite loop in gdImageCreateFromGifCtx * Wed Aug 30 2017 Remi Collet <remi@fedoraproject.org> - 2.2.5-1 |