Details: https://nvd.nist.gov/vuln/detail/CVE-2022-23484
Pick the patch that mentions this vulnerability explicitly. Signed-off-by: Gyorgy Sarvari <[email protected]> --- .../xrdp/xrdp/CVE-2022-23484.patch | 31 +++++++++++++++++++ meta-oe/recipes-support/xrdp/xrdp_0.9.18.1.bb | 1 + 2 files changed, 32 insertions(+) create mode 100644 meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23484.patch diff --git a/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23484.patch b/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23484.patch new file mode 100644 index 0000000000..af27c50376 --- /dev/null +++ b/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23484.patch @@ -0,0 +1,31 @@ +From c2c6efb1d377be6baaa4acbc9d3700490fe92887 Mon Sep 17 00:00:00 2001 +From: matt335672 <[email protected]> +Date: Wed, 7 Dec 2022 10:03:24 +0000 +Subject: [PATCH] CVE-2022-23484 + +Add check for RAIL window text size + +CVE: CVE-2022-23484 +Upstream-Status: Backport [https://github.com/neutrinolabs/xrdp/commit/c2c6efb1d377be6baaa4acbc9d3700490fe92887] +Signed-off-by: Gyorgy Sarvari <[email protected]> +--- + xrdp/xrdp_mm.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/xrdp/xrdp_mm.c b/xrdp/xrdp_mm.c +index 74b0516afa..4352625874 100644 +--- a/xrdp/xrdp_mm.c ++++ b/xrdp/xrdp_mm.c +@@ -929,6 +929,12 @@ xrdp_mm_process_rail_update_window_text(struct xrdp_mm *self, struct stream *s) + + g_memset(&rwso, 0, sizeof(rwso)); + in_uint32_le(s, size); /* title size */ ++ if (size < 0 || !s_check_rem(s, size)) ++ { ++ LOG(LOG_LEVEL_ERROR, "%s : invalid window text size %d", ++ __func__, size); ++ return 1; ++ } + rwso.title_info = g_new(char, size + 1); + in_uint8a(s, rwso.title_info, size); + rwso.title_info[size] = 0; diff --git a/meta-oe/recipes-support/xrdp/xrdp_0.9.18.1.bb b/meta-oe/recipes-support/xrdp/xrdp_0.9.18.1.bb index 4902990272..e78dba945d 100644 --- a/meta-oe/recipes-support/xrdp/xrdp_0.9.18.1.bb +++ b/meta-oe/recipes-support/xrdp/xrdp_0.9.18.1.bb @@ -23,6 +23,7 @@ SRC_URI = "https://github.com/neutrinolabs/${BPN}/releases/download/v${PV}/${BPN file://CVE-2022-23480-2.patch \ file://CVE-2022-23481.patch \ file://CVE-2022-23483.patch \ + file://CVE-2022-23484.patch \ " SRC_URI[sha256sum] = "f76aa16034689bb8997e56fd554db29ba57caa1bab228a6eda28be4389dedeb9"
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