Details: https://nvd.nist.gov/vuln/detail/CVE-2022-39320
Take the patch that Debian has determined[1] to solve the issue. [1]: https://security-tracker.debian.org/tracker/CVE-2022-39320 Signed-off-by: Gyorgy Sarvari <[email protected]> --- .../freerdp/freerdp/CVE-2022-39320.patch | 33 +++++++++++++++++++ .../recipes-support/freerdp/freerdp_2.6.1.bb | 1 + 2 files changed, 34 insertions(+) create mode 100644 meta-oe/recipes-support/freerdp/freerdp/CVE-2022-39320.patch diff --git a/meta-oe/recipes-support/freerdp/freerdp/CVE-2022-39320.patch b/meta-oe/recipes-support/freerdp/freerdp/CVE-2022-39320.patch new file mode 100644 index 0000000000..a668ad024d --- /dev/null +++ b/meta-oe/recipes-support/freerdp/freerdp/CVE-2022-39320.patch @@ -0,0 +1,33 @@ +From e9bbd8de33f8640abbd578fb511180853c4dccba Mon Sep 17 00:00:00 2001 +From: akallabeth <[email protected]> +Date: Thu, 13 Oct 2022 08:36:26 +0200 +Subject: [PATCH] Ensure urb_create_iocompletion uses size_t for calculation + +(cherry picked from commit de7e0f062ee53d00b4a966a43855a716e3478150) + +CVE: CVE-2022-39320 +Upstream-Status: Backport [https://github.com/FreeRDP/FreeRDP/commit/68c6a8c1878b5294aecb04d5e27531a720b3793f] +Signed-off-by: Gyorgy Sarvari <[email protected]> +--- + channels/urbdrc/client/data_transfer.c | 8 +++++++- + 1 file changed, 7 insertions(+), 1 deletion(-) + +diff --git a/channels/urbdrc/client/data_transfer.c b/channels/urbdrc/client/data_transfer.c +index 9a44e6e09..82fdc729e 100644 +--- a/channels/urbdrc/client/data_transfer.c ++++ b/channels/urbdrc/client/data_transfer.c +@@ -97,7 +97,13 @@ static wStream* urb_create_iocompletion(UINT32 InterfaceField, UINT32 MessageId, + UINT32 OutputBufferSize) + { + const UINT32 InterfaceId = (STREAM_ID_PROXY << 30) | (InterfaceField & 0x3FFFFFFF); +- wStream* out = Stream_New(NULL, OutputBufferSize + 28); ++ ++#if UINT32_MAX >= SIZE_MAX ++ if (OutputBufferSize > UINT32_MAX - 28ull) ++ return NULL; ++#endif ++ ++ wStream* out = Stream_New(NULL, OutputBufferSize + 28ull); + + if (!out) + return NULL; diff --git a/meta-oe/recipes-support/freerdp/freerdp_2.6.1.bb b/meta-oe/recipes-support/freerdp/freerdp_2.6.1.bb index 9489684e01..7cadae3d45 100644 --- a/meta-oe/recipes-support/freerdp/freerdp_2.6.1.bb +++ b/meta-oe/recipes-support/freerdp/freerdp_2.6.1.bb @@ -20,6 +20,7 @@ SRC_URI = "git://github.com/FreeRDP/FreeRDP.git;branch=stable-2.0;protocol=https file://CVE-2022-39318-39319.patch \ file://CVE-2022-24883.patch \ file://CVE-2022-39282.patch \ + file://CVE-2022-39320.patch \ " S = "${WORKDIR}/git"
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