diff options
Diffstat (limited to 'poky/meta/recipes-devtools/qemu/qemu/CVE-2018-12617.patch')
| -rw-r--r-- | poky/meta/recipes-devtools/qemu/qemu/CVE-2018-12617.patch | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/poky/meta/recipes-devtools/qemu/qemu/CVE-2018-12617.patch b/poky/meta/recipes-devtools/qemu/qemu/CVE-2018-12617.patch deleted file mode 100644 index c89f18982..000000000 --- a/poky/meta/recipes-devtools/qemu/qemu/CVE-2018-12617.patch +++ /dev/null @@ -1,53 +0,0 @@ -From 141b197408ab398c4f474ac1a728ab316e921f2b Mon Sep 17 00:00:00 2001 -From: Prasad J Pandit <pjp@fedoraproject.org> -Date: Wed, 13 Jun 2018 11:46:57 +0530 -Subject: [PATCH] qga: check bytes count read by guest-file-read - -While reading file content via 'guest-file-read' command, -'qmp_guest_file_read' routine allocates buffer of count+1 -bytes. It could overflow for large values of 'count'. -Add check to avoid it. - -Reported-by: Fakhri Zulkifli <mohdfakhrizulkifli@gmail.com> -Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org> -Cc: qemu-stable@nongnu.org -Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com> - -CVE: CVE-2018-12617 -Upstream-Status: Backport [https://git.qemu.org/?p=qemu.git;a=commitdiff;h=141b197408ab398c4f474ac1a728ab316e921f2b] - -Signed-off-by: Jagadeesh Krishnanjanappa <jkrishnanjanappa@mvista.com> ---- - qga/commands-posix.c | 2 +- - qga/commands-win32.c | 2 +- - 2 files changed, 2 insertions(+), 2 deletions(-) - -diff --git a/qga/commands-posix.c b/qga/commands-posix.c -index 594d21ef3e..9284e71666 100644 ---- a/qga/commands-posix.c -+++ b/qga/commands-posix.c -@@ -458,7 +458,7 @@ struct GuestFileRead *qmp_guest_file_read(int64_t handle, bool has_count, - - if (!has_count) { - count = QGA_READ_COUNT_DEFAULT; -- } else if (count < 0) { -+ } else if (count < 0 || count >= UINT32_MAX) { - error_setg(errp, "value '%" PRId64 "' is invalid for argument count", - count); - return NULL; -diff --git a/qga/commands-win32.c b/qga/commands-win32.c -index 70ee5379f6..73f31fa8c2 100644 ---- a/qga/commands-win32.c -+++ b/qga/commands-win32.c -@@ -318,7 +318,7 @@ GuestFileRead *qmp_guest_file_read(int64_t handle, bool has_count, - } - if (!has_count) { - count = QGA_READ_COUNT_DEFAULT; -- } else if (count < 0) { -+ } else if (count < 0 || count >= UINT32_MAX) { - error_setg(errp, "value '%" PRId64 - "' is invalid for argument count", count); - return NULL; --- -2.13.3 - |
