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| author |  Fabrice Fontaine <fontaine.fabrice@gmail.com> | 2020-03-28 10:36:47 +0100 |
|---|---|---|
| committer |  Peter Korsgaard <peter@korsgaard.com> | 2020-04-07 20:36:58 +0200 |
| commit | b732ebe69558577c2ba80205b1e43751959bf7a4 (patch) | |
| tree | a6dba6b6dc39747f08d7ba9b0db39492faef6598 | |
| parent | a47069aec7c7dcdd9fa980d7b2ae14e3bac3b73d (diff) | |
| download | buildroot-b732ebe69558577c2ba80205b1e43751959bf7a4.tar.gz buildroot-b732ebe69558577c2ba80205b1e43751959bf7a4.tar.bz2 | |
package/libical: fix CVE-2016-9584
libical allows remote attackers to cause a denial of service
(use-after-free) and possibly read heap memory via a crafted ics file.
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 69b51259a2cccbbeff106b7d3536832ab999c0f1)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
| -rw-r--r-- | package/libical/0002-icaltypes-c-icalreqstattype_from_string-copy-the-reqstattype.patch | 27 | ||||
| -rw-r--r-- | package/libical/libical.mk | 3 |
2 files changed, 30 insertions, 0 deletions
diff --git a/package/libical/0002-icaltypes-c-icalreqstattype_from_string-copy-the-reqstattype.patch b/package/libical/0002-icaltypes-c-icalreqstattype_from_string-copy-the-reqstattype.patch new file mode 100644 index 0000000000..0d74835e44 --- /dev/null +++ b/package/libical/0002-icaltypes-c-icalreqstattype_from_string-copy-the-reqstattype.patch @@ -0,0 +1,27 @@ +From 6b9438d746cec6e4e632d78c5244f4be6314d1c9 Mon Sep 17 00:00:00 2001 +From: Allen Winter <allen.winter@kdab.com> +Date: Sun, 28 May 2017 12:51:10 -0400 +Subject: [PATCH] icaltypes.c - icalreqstattype_from_string(), copy the + reqstattype's debug string into its own memory in the ring buffer. + +Issue#253 +Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> +[Retrieved (and backported) from: +https://github.com/libical/libical/commit/6b9438d746cec6e4e632d78c5244f4be6314d1c9] +--- + src/libical/icaltypes.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/libical/icaltypes.c b/src/libical/icaltypes.c +index 70c50d29..85c33545 100644 +--- a/src/libical/icaltypes.c ++++ b/src/libical/icaltypes.c +@@ -140,7 +140,7 @@ struct icalreqstattype icalreqstattype_from_string(const char *str) + + p2 = strchr(p1+1,';'); + if (p2 != 0 && *p2 != 0){ +- stat.debug = p2+1; ++ stat.debug = icalmemory_tmp_copy(p2+1); + } + + return stat; diff --git a/package/libical/libical.mk b/package/libical/libical.mk index 7125aa8b19..f9a266026e 100644 --- a/package/libical/libical.mk +++ b/package/libical/libical.mk @@ -10,6 +10,9 @@ LIBICAL_INSTALL_STAGING = YES LIBICAL_LICENSE = MPL-1.0 or LGPL-2.1 LIBICAL_LICENSE_FILES = LICENSE +# 0002-icaltypes-c-icalreqstattype_from_string-copy-the-reqstattype.patch +LIBICAL_IGNORE_CVES += CVE-2016-9584 + # building without this option is broken, it is used by # Gentoo/alpinelinux as well LIBICAL_CONF_OPTS = -DSHARED_ONLY=true |