Upstream-Status: Backport from https://gitlab.freedesktop.org/xorg/lib/libx11/-/commit/1d11822601fd24a396b354fa616b04ed3df8b4ef
Signed-off-by: Hitendra Prajapati <[email protected]> --- .../xorg-lib/libx11/CVE-2022-3554.patch | 58 +++++++++++++++++++ .../recipes-graphics/xorg-lib/libx11_1.6.9.bb | 1 + 2 files changed, 59 insertions(+) create mode 100644 meta/recipes-graphics/xorg-lib/libx11/CVE-2022-3554.patch diff --git a/meta/recipes-graphics/xorg-lib/libx11/CVE-2022-3554.patch b/meta/recipes-graphics/xorg-lib/libx11/CVE-2022-3554.patch new file mode 100644 index 0000000000..fb61195225 --- /dev/null +++ b/meta/recipes-graphics/xorg-lib/libx11/CVE-2022-3554.patch @@ -0,0 +1,58 @@ +From 8b51d1375a4dd6a7cf3a919da83d8e87e57e7333 Mon Sep 17 00:00:00 2001 +From: Hitendra Prajapati <[email protected]> +Date: Wed, 2 Nov 2022 17:04:15 +0530 +Subject: [PATCH] CVE-2022-3554 + +Upstream-Status: Backport [https://gitlab.freedesktop.org/xorg/lib/libx11/-/commit/1d11822601fd24a396b354fa616b04ed3df8b4ef] +CVE: CVE-2022-3554 +Signed-off-by: Hitendra Prajapati <[email protected]> + +fix a memory leak in XRegisterIMInstantiateCallback + +Analysis: + + _XimRegisterIMInstantiateCallback() opens an XIM and closes it using + the internal function pointers, but the internal close function does + not free the pointer to the XIM (this would be done in XCloseIM()). + +Report/patch: + + Date: Mon, 03 Oct 2022 18:47:32 +0800 + From: Po Lu <[email protected]> + To: [email protected] + Subject: Re: Yet another leak in Xlib + + For reference, here's how I'm calling XRegisterIMInstantiateCallback: + + XSetLocaleModifiers (""); + XRegisterIMInstantiateCallback (compositor.display, + XrmGetDatabase (compositor.display), + (char *) compositor.resource_name, + (char *) compositor.app_name, + IMInstantiateCallback, NULL); + and XMODIFIERS is: + + @im=ibus + +Signed-off-by: Thomas E. Dickey's avatarThomas E. Dickey <[email protected]> +--- + modules/im/ximcp/imInsClbk.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/modules/im/ximcp/imInsClbk.c b/modules/im/ximcp/imInsClbk.c +index 961aaba..0a8a874 100644 +--- a/modules/im/ximcp/imInsClbk.c ++++ b/modules/im/ximcp/imInsClbk.c +@@ -204,6 +204,9 @@ _XimRegisterIMInstantiateCallback( + if( xim ) { + lock = True; + xim->methods->close( (XIM)xim ); ++ /* XIMs must be freed manually after being opened; close just ++ does the protocol to deinitialize the IM. */ ++ XFree( xim ); + lock = False; + icb->call = True; + callback( display, client_data, NULL ); +-- +2.25.1 + diff --git a/meta/recipes-graphics/xorg-lib/libx11_1.6.9.bb b/meta/recipes-graphics/xorg-lib/libx11_1.6.9.bb index ff2a6f7265..72ab1d4150 100644 --- a/meta/recipes-graphics/xorg-lib/libx11_1.6.9.bb +++ b/meta/recipes-graphics/xorg-lib/libx11_1.6.9.bb @@ -16,6 +16,7 @@ SRC_URI += "file://Fix-hanging-issue-in-_XReply.patch \ file://CVE-2020-14344.patch \ file://CVE-2020-14363.patch \ file://CVE-2021-31535.patch \ + file://CVE-2022-3554.patch \ " SRC_URI[md5sum] = "55adbfb6d4370ecac5e70598c4e7eed2" -- 2.25.1
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