CVE-2017-16927

The scp_v0s_accept function in sesman/libscp/libscp_v0.c in the session manager in xrdp through 0.9.4 uses an untrusted integer as a write length, which allows local users to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a crafted input stream.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.4 HIGH
LOCAL
LOW
NONE
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 27%
Affected Products (NVD)
VendorProductVersion
neutrinolabsxrdp
𝑥
≤ 0.9.4
debiandebian_linux
7.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
xrdp
bookworm
0.9.21.1-1
fixed
bullseye
0.9.21.1-1~deb11u1
fixed
bullseye (security)
0.9.21.1-1~deb11u1
fixed
jessie
no-dsa
sid
0.10.1-3
fixed
trixie
0.10.1-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xrdp
artful
ignored
bionic
not-affected
cosmic
not-affected
disco
not-affected
eoan
not-affected
focal
not-affected
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
trusty
Fixed 0.6.0-1ubuntu0.1+esm1
released
xenial
Fixed 0.6.1-2ubuntu0.3+esm1
released
zesty
ignored
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
libpainter0
suse enterprise desktop 15
0.9.6-2.17
fixed
suse enterprise desktop 15 SP1
0.9.6-2.17
fixed
suse enterprise desktop 15 SP2
0.9.13-2.8
fixed
suse enterprise desktop 15 SP3
0.9.13.1-4.9.1
fixed
suse enterprise desktop 15 SP4
0.9.13.1-4.12.1
fixed
suse enterprise desktop 15 SP5
0.9.13.1-150200.4.18.1
fixed
suse enterprise desktop 15 SP6
0.9.13.1-150600.13.3
fixed
suse enterprise desktop 15 SP7
0.9.13.1-150600.15.3.1
fixed
suse enterprise sap 15
0.9.6-2.17
fixed
suse enterprise sap 15 SP1
0.9.6-2.17
fixed
suse enterprise sap 15 SP2
0.9.13-2.8
fixed
suse enterprise sap 15 SP3
0.9.13.1-4.9.1
fixed
suse enterprise sap 15 SP4
0.9.13.1-4.12.1
fixed
suse enterprise sap 15 SP5
0.9.13.1-150200.4.18.1
fixed
suse enterprise sap 15 SP6
0.9.13.1-150600.13.3
fixed
suse enterprise sap 15 SP7
0.9.13.1-150600.15.3.1
fixed
suse enterprise server 15
0.9.6-2.17
fixed
suse enterprise server 15 SP1
0.9.6-2.17
fixed
suse enterprise server 15 SP2
0.9.13-2.8
fixed
suse enterprise server 15 SP3
0.9.13.1-4.9.1
fixed
suse enterprise server 15 SP4
0.9.13.1-4.12.1
fixed
suse enterprise server 15 SP5
0.9.13.1-150200.4.18.1
fixed
suse enterprise server 15 SP6
0.9.13.1-150600.13.3
fixed
suse enterprise server 15 SP7
0.9.13.1-150600.15.3.1
fixed
librfxencode0
suse enterprise desktop 15
0.9.6-2.17
fixed
suse enterprise desktop 15 SP1
0.9.6-2.17
fixed
suse enterprise desktop 15 SP2
0.9.13-2.8
fixed
suse enterprise desktop 15 SP3
0.9.13.1-4.9.1
fixed
suse enterprise desktop 15 SP4
0.9.13.1-4.12.1
fixed
suse enterprise desktop 15 SP5
0.9.13.1-150200.4.18.1
fixed
suse enterprise desktop 15 SP6
0.9.13.1-150600.13.3
fixed
suse enterprise desktop 15 SP7
0.9.13.1-150600.15.3.1
fixed
suse enterprise sap 15
0.9.6-2.17
fixed
suse enterprise sap 15 SP1
0.9.6-2.17
fixed
suse enterprise sap 15 SP2
0.9.13-2.8
fixed
suse enterprise sap 15 SP3
0.9.13.1-4.9.1
fixed
suse enterprise sap 15 SP4
0.9.13.1-4.12.1
fixed
suse enterprise sap 15 SP5
0.9.13.1-150200.4.18.1
fixed
suse enterprise sap 15 SP6
0.9.13.1-150600.13.3
fixed
suse enterprise sap 15 SP7
0.9.13.1-150600.15.3.1
fixed
suse enterprise server 15
0.9.6-2.17
fixed
suse enterprise server 15 SP1
0.9.6-2.17
fixed
suse enterprise server 15 SP2
0.9.13-2.8
fixed
suse enterprise server 15 SP3
0.9.13.1-4.9.1
fixed
suse enterprise server 15 SP4
0.9.13.1-4.12.1
fixed
suse enterprise server 15 SP5
0.9.13.1-150200.4.18.1
fixed
suse enterprise server 15 SP6
0.9.13.1-150600.13.3
fixed
suse enterprise server 15 SP7
0.9.13.1-150600.15.3.1
fixed
xrdp
suse enterprise desktop 15
0.9.6-2.17
fixed
suse enterprise desktop 15 SP1
0.9.6-2.17
fixed
suse enterprise desktop 15 SP2
0.9.13-2.8
fixed
suse enterprise desktop 15 SP3
0.9.13.1-4.9.1
fixed
suse enterprise desktop 15 SP4
0.9.13.1-4.12.1
fixed
suse enterprise desktop 15 SP5
0.9.13.1-150200.4.18.1
fixed
suse enterprise desktop 15 SP6
0.9.13.1-150600.13.3
fixed
suse enterprise desktop 15 SP7
0.9.13.1-150600.15.3.1
fixed
suse enterprise sap 15
0.9.6-2.17
fixed
suse enterprise sap 15 SP1
0.9.6-2.17
fixed
suse enterprise sap 15 SP2
0.9.13-2.8
fixed
suse enterprise sap 15 SP3
0.9.13.1-4.9.1
fixed
suse enterprise sap 15 SP4
0.9.13.1-4.12.1
fixed
suse enterprise sap 15 SP5
0.9.13.1-150200.4.18.1
fixed
suse enterprise sap 15 SP6
0.9.13.1-150600.13.3
fixed
suse enterprise sap 15 SP7
0.9.13.1-150600.15.3.1
fixed
suse enterprise server 15
0.9.6-2.17
fixed
suse enterprise server 15 SP1
0.9.6-2.17
fixed
suse enterprise server 15 SP2
0.9.13-2.8
fixed
suse enterprise server 15 SP3
0.9.13.1-4.9.1
fixed
suse enterprise server 15 SP4
0.9.13.1-4.12.1
fixed
suse enterprise server 15 SP5
0.9.13.1-150200.4.18.1
fixed
suse enterprise server 15 SP6
0.9.13.1-150600.13.3
fixed
suse enterprise server 15 SP7
0.9.13.1-150600.15.3.1
fixed
xrdp-devel
suse enterprise desktop 15
0.9.6-2.17
fixed
suse enterprise desktop 15 SP1
0.9.6-2.17
fixed
suse enterprise desktop 15 SP2
0.9.13-2.8
fixed
suse enterprise desktop 15 SP3
0.9.13.1-4.9.1
fixed
suse enterprise desktop 15 SP4
0.9.13.1-4.12.1
fixed
suse enterprise desktop 15 SP5
0.9.13.1-150200.4.18.1
fixed
suse enterprise desktop 15 SP6
0.9.13.1-150600.13.3
fixed
suse enterprise desktop 15 SP7
0.9.13.1-150600.15.3.1
fixed
suse enterprise sap 15
0.9.6-2.17
fixed
suse enterprise sap 15 SP1
0.9.6-2.17
fixed
suse enterprise sap 15 SP2
0.9.13-2.8
fixed
suse enterprise sap 15 SP3
0.9.13.1-4.9.1
fixed
suse enterprise sap 15 SP4
0.9.13.1-4.12.1
fixed
suse enterprise sap 15 SP5
0.9.13.1-150200.4.18.1
fixed
suse enterprise sap 15 SP6
0.9.13.1-150600.13.3
fixed
suse enterprise sap 15 SP7
0.9.13.1-150600.15.3.1
fixed
suse enterprise server 15
0.9.6-2.17
fixed
suse enterprise server 15 SP1
0.9.6-2.17
fixed
suse enterprise server 15 SP2
0.9.13-2.8
fixed
suse enterprise server 15 SP3
0.9.13.1-4.9.1
fixed
suse enterprise server 15 SP4
0.9.13.1-4.12.1
fixed
suse enterprise server 15 SP5
0.9.13.1-150200.4.18.1
fixed
suse enterprise server 15 SP6
0.9.13.1-150600.13.3
fixed
suse enterprise server 15 SP7
0.9.13.1-150600.15.3.1
fixed
Common Weakness Enumeration
References
https://github.com/neutrinolabs/xrdp/pull/958
https://groups.google.com/forum/#%21topic/xrdp-devel/PmVfMuy_xBA
https://lists.debian.org/debian-lts-announce/2017/12/msg00005.html
https://github.com/neutrinolabs/xrdp/pull/958
https://groups.google.com/forum/#%21topic/xrdp-devel/PmVfMuy_xBA
https://lists.debian.org/debian-lts-announce/2017/12/msg00005.html