diff options
Diffstat (limited to 'user')
| -rw-r--r-- | user/cairo/APKBUILD | 11 | ||||
| -rw-r--r-- | user/cairo/CVE-2019-6462.patch | 36 | ||||
| -rw-r--r-- | user/cairo/CVE-2020-35492.patch | 54 |
3 files changed, 99 insertions, 2 deletions
diff --git a/user/cairo/APKBUILD b/user/cairo/APKBUILD index 84ef072a3..eba0c4ef9 100644 --- a/user/cairo/APKBUILD +++ b/user/cairo/APKBUILD @@ -1,7 +1,7 @@ # Maintainer: pkgname=cairo pkgver=1.16.0 -pkgrel=1 +pkgrel=2 pkgdesc="A vector graphics library" url="https://cairographics.org/" arch="all" @@ -19,9 +19,14 @@ source="https://cairographics.org/releases/$pkgname-$pkgver.tar.xz fontconfig-ultimate-$_ultver.tar.gz::https://github.com/bohoomil/fontconfig-ultimate/archive/$_ultver.tar.gz musl-stacksize.patch CVE-2018-19876.patch + CVE-2019-6462.patch + CVE-2020-35492.patch " # secfixes: +# 1.16.0-r2: +# - CVE-2019-6462 +# - CVE-2020-35492 # 1.16.0-r1: # - CVE-2018-19876 @@ -81,4 +86,6 @@ tools() { sha512sums="9eb27c4cf01c0b8b56f2e15e651f6d4e52c99d0005875546405b64f1132aed12fbf84727273f493d84056a13105e065009d89e94a8bfaf2be2649e232b82377f cairo-1.16.0.tar.xz d8185f4ec74f44c4746acf7e79bba7ff7ffd9d35bdabeb25e10b4e12825942d910931aa857f1645e5c8185bcb40a1f1ffe1e7e647428e9ea66618b2aec52fac3 fontconfig-ultimate-2016-04-23.tar.gz 86f26fe41deb5e14f553c999090d1ec1d92a534fa7984112c9a7f1d6c6a8f1b7bb735947e8ec3f26e817f56410efe8cc46c5e682f6a278d49b40a683513740e0 musl-stacksize.patch -9020c596caa54a2ac435d5dae0f121d36d3c3f34d487b9c1032665b1bd15813506adf31984e34b5dd328ee0e068de0627e1d061230758328cae4fa993c3a9209 CVE-2018-19876.patch" +9020c596caa54a2ac435d5dae0f121d36d3c3f34d487b9c1032665b1bd15813506adf31984e34b5dd328ee0e068de0627e1d061230758328cae4fa993c3a9209 CVE-2018-19876.patch +ebe5d71b18aa9eefe1e0a6c150761bb7abef41f144f37eb0bfa8a01947aacb1292ac131cf815dcaaaa6478c0aac07ca5428fba28ad346a00c5aaa5fa64f6ff5b CVE-2019-6462.patch +8dcb95b6a8e023ad5675f81f9a87a087868dc74113cd0ab96568d525582266c366064cc7cc168738dc75968385ab0444911f54754d31962dfe1235526afbd72c CVE-2020-35492.patch" diff --git a/user/cairo/CVE-2019-6462.patch b/user/cairo/CVE-2019-6462.patch new file mode 100644 index 000000000..2a26876c3 --- /dev/null +++ b/user/cairo/CVE-2019-6462.patch @@ -0,0 +1,36 @@ +From bbeaf08190d3006a80b80a77724801cd477a37b8 Mon Sep 17 00:00:00 2001 +From: Heiko Lewin <hlewin@worldiety.de> +Date: Sat, 17 Apr 2021 19:15:03 +0200 +Subject: [PATCH] _arc_max_angle_for_tolerance_normalized: fix infinite loop + +--- + src/cairo-arc.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/src/cairo-arc.c b/src/cairo-arc.c +index 390397bae..1c891d1a0 100644 +--- a/src/cairo-arc.c ++++ b/src/cairo-arc.c +@@ -90,16 +90,18 @@ _arc_max_angle_for_tolerance_normalized (double tolerance) + { M_PI / 11.0, 9.81410988043554039085e-09 }, + }; + int table_size = ARRAY_LENGTH (table); ++ const int max_segments = 1000; /* this value is chosen arbitrarily. this gives an error of about 1.74909e-20 */ + + for (i = 0; i < table_size; i++) + if (table[i].error < tolerance) + return table[i].angle; + + ++i; ++ + do { + angle = M_PI / i++; + error = _arc_error_normalized (angle); +- } while (error > tolerance); ++ } while (error > tolerance && i < max_segments); + + return angle; + } +-- +GitLab + diff --git a/user/cairo/CVE-2020-35492.patch b/user/cairo/CVE-2020-35492.patch new file mode 100644 index 000000000..d7369b3d6 --- /dev/null +++ b/user/cairo/CVE-2020-35492.patch @@ -0,0 +1,54 @@ +From 03a820b173ed1fdef6ff14b4468f5dbc02ff59be Mon Sep 17 00:00:00 2001 +From: Heiko Lewin <heiko.lewin@worldiety.de> +Date: Tue, 15 Dec 2020 16:48:19 +0100 +Subject: [PATCH] Fix mask usage in image-compositor + +--- + src/cairo-image-compositor.c | 8 ++-- + test/Makefile.sources | 1 + + test/bug-image-compositor.c | 39 ++++++++++++++++++++ + test/reference/bug-image-compositor.ref.png | Bin 0 -> 185 bytes + 4 files changed, 44 insertions(+), 4 deletions(-) + create mode 100644 test/bug-image-compositor.c + create mode 100644 test/reference/bug-image-compositor.ref.png + +diff --git a/src/cairo-image-compositor.c b/src/cairo-image-compositor.c +index 79ad69f68..4f8aaed99 100644 +--- a/src/cairo-image-compositor.c ++++ b/src/cairo-image-compositor.c +@@ -2610,14 +2610,14 @@ _inplace_src_spans (void *abstract_renderer, int y, int h, + unsigned num_spans) + { + cairo_image_span_renderer_t *r = abstract_renderer; +- uint8_t *m; ++ uint8_t *m, *base = (uint8_t*)pixman_image_get_data(r->mask); + int x0; + + if (num_spans == 0) + return CAIRO_STATUS_SUCCESS; + + x0 = spans[0].x; +- m = r->_buf; ++ m = base; + do { + int len = spans[1].x - spans[0].x; + if (len >= r->u.composite.run_length && spans[0].coverage == 0xff) { +@@ -2655,7 +2655,7 @@ _inplace_src_spans (void *abstract_renderer, int y, int h, + spans[0].x, y, + spans[1].x - spans[0].x, h); + +- m = r->_buf; ++ m = base; + x0 = spans[1].x; + } else if (spans[0].coverage == 0x0) { + if (spans[0].x != x0) { +@@ -2684,7 +2684,7 @@ _inplace_src_spans (void *abstract_renderer, int y, int h, + #endif + } + +- m = r->_buf; ++ m = base; + x0 = spans[1].x; + } else { + *m++ = spans[0].coverage; + |