On Thu, Dec 4, 2025 at 3:00 AM Gyorgy Sarvari via lists.openembedded.org <[email protected]> wrote: > > Details: https://nvd.nist.gov/vuln/detail/CVE-2022-23482 > > Pick the patch that mentions this vulnerability explicitly. > > Signed-off-by: Gyorgy Sarvari <[email protected]> > --- > .../xrdp/xrdp/CVE-2022-23482.patch | 69 +++++++++++++++++++ > meta-oe/recipes-support/xrdp/xrdp_0.9.20.bb | 1 + > 2 files changed, 70 insertions(+) > create mode 100644 meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23482.patch > > diff --git a/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23482.patch > b/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23482.patch > new file mode 100644 > index 0000000000..5c22701d35 > --- /dev/null > +++ b/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23482.patch > @@ -0,0 +1,69 @@ > +From bb9766c79f24a0238644e273bbcdcb2c9d2df1bf Mon Sep 17 00:00:00 2001 > +From: matt335672 <[email protected]> > +Date: Wed, 7 Dec 2022 11:05:46 +0000 > +Subject: [PATCH] CVE-2022-23482 > + > +Check minimum length of TS_UD_CS_CORE message > + > +CVE: CVE-2022-23482 > +Upstream-Status: > Backport[https://github.com/neutrinolabs/xrdp/commit/bb9766c79f24a0238644e273bbcdcb2c9d2df1bf]
This causes yocto-check-layer to fail for this and other patches in this series with same issue: AssertionError: 9 != 0 : Found following patches with malformed or missing upstream status: /srv/pokybuild/yocto-worker/meta-oe/build/meta-openembedded/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23481.patch /srv/pokybuild/yocto-worker/meta-oe/build/meta-openembedded/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23483.patch /srv/pokybuild/yocto-worker/meta-oe/build/meta-openembedded/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23480-2.patch /srv/pokybuild/yocto-worker/meta-oe/build/meta-openembedded/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23468.patch /srv/pokybuild/yocto-worker/meta-oe/build/meta-openembedded/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23479.patch /srv/pokybuild/yocto-worker/meta-oe/build/meta-openembedded/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23480-1.patch /srv/pokybuild/yocto-worker/meta-oe/build/meta-openembedded/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23478.patch /srv/pokybuild/yocto-worker/meta-oe/build/meta-openembedded/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23477.patch /srv/pokybuild/yocto-worker/meta-oe/build/meta-openembedded/meta-oe/recipes-support/xrdp/xrdp/CVE-2022-23482.patch > +Signed-off-by: Gyorgy Sarvari <[email protected]> > +--- > + libxrdp/xrdp_sec.c | 23 ++++++++++++++++++++++- > + 1 file changed, 22 insertions(+), 1 deletion(-) > + > +diff --git a/libxrdp/xrdp_sec.c b/libxrdp/xrdp_sec.c > +index 691d4f04f3..084fca6b8d 100644 > +--- a/libxrdp/xrdp_sec.c > ++++ b/libxrdp/xrdp_sec.c > +@@ -1946,6 +1946,17 @@ xrdp_sec_send_fastpath(struct xrdp_sec *self, struct > stream *s) > + static int > + xrdp_sec_process_mcs_data_CS_CORE(struct xrdp_sec *self, struct stream *s) > + { > ++#define CS_CORE_MIN_LENGTH \ > ++ (\ > ++ 4 + /* Version */ \ > ++ 2 + 2 + /* desktopWidth + desktopHeight */ \ > ++ 2 + 2 + /* colorDepth + SASSequence */ \ > ++ 4 + /* keyboardLayout */ \ > ++ 4 + 32 + /* clientBuild + clientName */ \ > ++ 4 + 4 + 4 + /* keyboardType + keyboardSubType + keyboardFunctionKey > */ \ > ++ 64 + /* imeFileName */ \ > ++ 0) > ++ > + int version; > + int colorDepth; > + int postBeta2ColorDepth; > +@@ -1956,7 +1967,12 @@ xrdp_sec_process_mcs_data_CS_CORE(struct xrdp_sec > *self, struct stream *s) > + > + UNUSED_VAR(version); > + > +- /* TS_UD_CS_CORE requiered fields */ > ++ /* TS_UD_CS_CORE required fields */ > ++ if (!s_check_rem_and_log(s, CS_CORE_MIN_LENGTH, > ++ "Parsing [MS-RDPBCGR] TS_UD_CS_CORE")) > ++ { > ++ return 1; > ++ } > + in_uint32_le(s, version); > + in_uint16_le(s, self->rdp_layer->client_info.width); > + in_uint16_le(s, self->rdp_layer->client_info.height); > +@@ -1994,6 +2010,10 @@ xrdp_sec_process_mcs_data_CS_CORE(struct xrdp_sec > *self, struct stream *s) > + clientName); > + > + /* TS_UD_CS_CORE optional fields */ > ++ if (!s_check_rem(s, 2)) > ++ { > ++ return 0; > ++ } > + in_uint16_le(s, postBeta2ColorDepth); > + LOG_DEVEL(LOG_LEVEL_TRACE, "Received [MS-RDPBCGR] TS_UD_CS_CORE " > + "<Optional Field> postBeta2ColorDepth %s", > +@@ -2138,6 +2158,7 @@ xrdp_sec_process_mcs_data_CS_CORE(struct xrdp_sec > *self, struct stream *s) > + "<Optional Field> desktopOrientation (ignored)"); > + > + return 0; > ++#undef CS_CORE_MIN_LENGTH > + } > + > + > /*****************************************************************************/ > diff --git a/meta-oe/recipes-support/xrdp/xrdp_0.9.20.bb > b/meta-oe/recipes-support/xrdp/xrdp_0.9.20.bb > index ff14cf8397..29245f3747 100644 > --- a/meta-oe/recipes-support/xrdp/xrdp_0.9.20.bb > +++ b/meta-oe/recipes-support/xrdp/xrdp_0.9.20.bb > @@ -23,6 +23,7 @@ SRC_URI = > "https://github.com/neutrinolabs/${BPN}/releases/download/v${PV}/${BPN > file://CVE-2022-23480-1.patch \ > file://CVE-2022-23480-2.patch \ > file://CVE-2022-23481.patch \ > + file://CVE-2022-23482.patch \ > " > > SRC_URI[sha256sum] = > "db693401da95b71b4d4e4c99aeb569a546dbdbde343f6d3302b0c47653277abb" > > >
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