Vulnerability Name:

CVE-2018-11243 (CCN-143583)

Assigned:2018-05-18
Published:2018-05-18
Updated:2020-02-03
Summary:PackLinuxElf64::unpack in p_lx_elf.cpp in UPX 3.95 allows remote attackers to cause a denial of service (double free), limit the ability of a malware scanner to operate on the entire original data, or possibly have unspecified other impact via a crafted file.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.9 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-415
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-11243

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2020:0162

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2020:0163

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2020:0180

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2020:0179

Source: XF
Type: UNKNOWN
upx-cve201811243-dos(143583)

Source: MISC
Type: Release Notes
https://github.com/upx/upx/blob/devel/NEWS

Source: CCN
Type: upx GIT Repository
multiple memory reading issue #206

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/upx/upx/issues/206

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/upx/upx/issues/207

Source: FEDORA
Type: UNKNOWN
FEDORA-2020-20cf0743f5

Source: FEDORA
Type: UNKNOWN
FEDORA-2020-67590fbf08

Vulnerable Configuration:Configuration 1:
  • cpe:/a:upx_project:upx:3.95:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:201811243
    V
    		CVE-2018-11243
    2022-06-30
    oval:org.opensuse.security:def:112882
    P
    		libucl1-1.03-4.9 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:113555
    P
    		upx-3.96-3.2 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:106946
    P
    		upx-3.96-3.2 on GA media (Moderate)
    2021-10-01
    oval:org.opensuse.security:def:106342
    P
    		libucl1-1.03-4.9 on GA media (Moderate)
    2021-10-01
    oval:org.opensuse.security:def:63365
    P
    		python3-hpack-3.0.0-3.2.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:63501
    P
    		libxslt1-32bit-1.1.32-3.8.24 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:63503
    P
    		oath-toolkit-2.6.2-1.15 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:63363
    P
    		postgresql-contrib-13-8.30 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:64552
    P
    		Security update for webkit2gtk3 (Important)
    2021-08-03
    oval:org.opensuse.security:def:64550
    P
    		Security update for libvirt (Moderate)
    2021-07-27
    oval:org.opensuse.security:def:74618
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:100252
    P
    		 (Important)
    2020-12-09
    oval:org.opensuse.security:def:100253
    P
    		 (Moderate)
    2020-12-09
    oval:org.opensuse.security:def:62705
    P
    		libvdpau-devel-1.1.1-1.28 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63161
    P
    		libopenvswitch-2_8-0-2.8.2-4.16 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62683
    P
    		libmodplug-devel-0.3.19-2.10.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62707
    P
    		libwebp-devel-1.0.3-1.62 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63163
    P
    		libsaml-devel-2.6.1-1.31 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62682
    P
    		libmms-devel-0.6.4-1.24 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62882
    P
    		FastCGI-2.4.0-2.23 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62684
    P
    		libmp3lame-devel-3.100-1.33 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62884
    P
    		ant-1.9.10-3.3.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62681
    P
    		libmicrohttpd-devel-0.9.57-1.33 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:74616
    P
    		Security update for python3 (Important)
    2020-12-02
    oval:org.opensuse.security:def:64438
    P
    		Security update for python-cryptography (Moderate)
    2020-12-02
    oval:org.opensuse.security:def:64440
    P
    		Security update for python (Important)
    2020-12-02
    oval:org.opensuse.security:def:74492
    P
    		Security update for java-1_8_0-openjdk (Important)
    2020-12-01
    oval:org.opensuse.security:def:64396
    P
    		libunbound2 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:63729
    P
    		Security update for kernel-firmware (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64190
    P
    		cluster-md-kmp-default on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64398
    P
    		libvirt-libs on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64054
    P
    		Security update for xen (Important)
    2020-12-01
    oval:org.opensuse.security:def:64294
    P
    		libICE-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64056
    P
    		Security update for LibVNCServer (Important)
    2020-12-01
    oval:org.opensuse.security:def:74490
    P
    		Security update for the Linux Kernel (Important)
    2020-12-01
    oval:org.opensuse.security:def:64296
    P
    		libX11-6 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:63727
    P
    		Security update for postgresql10 (Important)
    2020-12-01
    oval:org.opensuse.security:def:64188
    P
    		Security update for LibVNCServer (Important)
    2020-12-01
    oval:org.opensuse.security:def:93539
    P
    		 (Moderate)
    2020-06-18
    oval:org.opensuse.security:def:93540
    P
    		 (Important)
    2020-06-18
    oval:org.opensuse.security:def:110240
    P
    		Security update for ucl (Moderate)
    2020-02-04
    oval:org.opensuse.security:def:110242
    P
    		Security update for upx (Moderate)
    2020-02-04
    oval:com.ubuntu.xenial:def:2018112430000000
    V
    		CVE-2018-11243 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-05-18
    oval:com.ubuntu.artful:def:201811243000
    V
    		CVE-2018-11243 on Ubuntu 17.10 (artful) - medium.
    2018-05-18
    oval:com.ubuntu.xenial:def:201811243000
    V
    		CVE-2018-11243 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-05-18
    oval:com.ubuntu.disco:def:2018112430000000
    V
    		CVE-2018-11243 on Ubuntu 19.04 (disco) - medium.
    2018-05-18
    oval:com.ubuntu.bionic:def:201811243000
    V
    		CVE-2018-11243 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-05-18
    oval:com.ubuntu.cosmic:def:2018112430000000
    V
    		CVE-2018-11243 on Ubuntu 18.10 (cosmic) - medium.
    2018-05-18
    oval:com.ubuntu.cosmic:def:201811243000
    V
    		CVE-2018-11243 on Ubuntu 18.10 (cosmic) - medium.
    2018-05-18
    oval:com.ubuntu.bionic:def:2018112430000000
    V
    		CVE-2018-11243 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-05-18
    oval:com.ubuntu.trusty:def:201811243000
    V
    		CVE-2018-11243 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-05-18
    BACK
    upx_project upx 3.95