From f5cf064b3c138c8a6591d34f40253e10a6f01a14 Mon Sep 17 00:00:00 2001 From: Ross Burton Date: Mon, 29 Jul 2019 07:20:59 +0800 Subject: libcroco: fix CVE-2017-7961 (From OE-Core rev: 480f15850820746cecdfe0b8450b2be484c1f8f9) Signed-off-by: Ross Burton Signed-off-by: Richard Purdie --- .../libcroco/libcroco/CVE-2017-7961.patch | 45 ++++++++++++++++++++++ meta/recipes-support/libcroco/libcroco_0.6.12.bb | 4 +- 2 files changed, 48 insertions(+), 1 deletion(-) create mode 100644 meta/recipes-support/libcroco/libcroco/CVE-2017-7961.patch diff --git a/meta/recipes-support/libcroco/libcroco/CVE-2017-7961.patch b/meta/recipes-support/libcroco/libcroco/CVE-2017-7961.patch new file mode 100644 index 0000000000..35471ec7ee --- /dev/null +++ b/meta/recipes-support/libcroco/libcroco/CVE-2017-7961.patch @@ -0,0 +1,45 @@ +CVE: CVE-2017-7961 +Upstream-Status: Backport +Signed-off-by: Ross Burton + +From 9ad72875e9f08e4c519ef63d44cdbd94aa9504f7 Mon Sep 17 00:00:00 2001 +From: Ignacio Casal Quinteiro +Date: Sun, 16 Apr 2017 13:56:09 +0200 +Subject: [PATCH] tknzr: support only max long rgb values + +This fixes a possible out of bound when reading rgbs which +are longer than the support MAXLONG +--- + src/cr-tknzr.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +diff --git a/src/cr-tknzr.c b/src/cr-tknzr.c +index 1a7cfeb..1548c35 100644 +--- a/src/cr-tknzr.c ++++ b/src/cr-tknzr.c +@@ -1279,6 +1279,11 @@ cr_tknzr_parse_rgb (CRTknzr * a_this, CRRgb ** a_rgb) + status = cr_tknzr_parse_num (a_this, &num); + ENSURE_PARSING_COND ((status == CR_OK) && (num != NULL)); + ++ if (num->val > G_MAXLONG) { ++ status = CR_PARSING_ERROR; ++ goto error; ++ } ++ + red = num->val; + cr_num_destroy (num); + num = NULL; +@@ -1298,6 +1303,11 @@ cr_tknzr_parse_rgb (CRTknzr * a_this, CRRgb ** a_rgb) + status = cr_tknzr_parse_num (a_this, &num); + ENSURE_PARSING_COND ((status == CR_OK) && (num != NULL)); + ++ if (num->val > G_MAXLONG) { ++ status = CR_PARSING_ERROR; ++ goto error; ++ } ++ + PEEK_BYTE (a_this, 1, &next_bytes[0]); + if (next_bytes[0] == '%') { + SKIP_CHARS (a_this, 1); +-- +2.18.1 diff --git a/meta/recipes-support/libcroco/libcroco_0.6.12.bb b/meta/recipes-support/libcroco/libcroco_0.6.12.bb index 5b962ee738..f95a583134 100644 --- a/meta/recipes-support/libcroco/libcroco_0.6.12.bb +++ b/meta/recipes-support/libcroco/libcroco_0.6.12.bb @@ -16,7 +16,9 @@ BINCONFIG = "${bindir}/croco-0.6-config" inherit gnomebase gtk-doc binconfig-disabled -SRC_URI += "file://CVE-2017-7960.patch" +SRC_URI += "file://CVE-2017-7960.patch \ + file://CVE-2017-7961.patch \ + " SRC_URI[archive.md5sum] = "bc0984fce078ba2ce29f9500c6b9ddce" SRC_URI[archive.sha256sum] = "ddc4b5546c9fb4280a5017e2707fbd4839034ed1aba5b7d4372212f34f84f860" -- cgit 1.2.3-korg