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authorSheila Aman <sheila@vulpine.house>2021-07-22 18:05:10 +0000
committerSheila Aman <sheila@vulpine.house>2021-07-22 18:14:25 +0000
commit60be33475c84d4e594b6765663f8354c54fc5fd6 (patch)
tree985357ce85be3f1277178c1ce4e8e4ad2eb5c3ea
parent1e3d2f602c8d5a3b9a5c1b450876bba622f88f2a (diff)
downloadpackages-60be33475c84d4e594b6765663f8354c54fc5fd6.tar.gz
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packages-60be33475c84d4e594b6765663f8354c54fc5fd6.tar.xz
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user/cairo: relbump for CVEs 2019-6462 and 2020-35492
-rw-r--r--user/cairo/APKBUILD11
-rw-r--r--user/cairo/CVE-2019-6462.patch36
-rw-r--r--user/cairo/CVE-2020-35492.patch54
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;
+