Vulnerability Name:

CVE-2019-20053 (CCN-173589)

Assigned:2019-11-14
Published:2019-11-14
Updated:2022-01-01
Summary:An invalid memory address dereference was discovered in the canUnpack function in p_mach.cpp in UPX 3.95 via a crafted Mach-O file.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (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:O/RC:C)
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
3.3 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
2.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
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): Low
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-119
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2019-20053

Source: SUSE
Type: Mailing List, Third Party Advisory
openSUSE-SU-2020:0163

Source: SUSE
Type: Mailing List, Third Party Advisory
openSUSE-SU-2020:0180

Source: XF
Type: UNKNOWN
upx-cve201920053-dos(173589)

Source: CCN
Type: upx GIT Repository
Segmentation fault (ASAN: SEGV on unknown address) in the PackMachBase >::canUnpack() function of p_mach.cpp:1539 #314

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/upx/upx/issues/314

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-20053

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

    • Configuration 2:
  • cpe:/o:opensuse:backports:sle-15:sp1:*:*:*:*:*:*
  • OR cpe:/o:opensuse:leap:15.1:*:*:*:*:*:*:*

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

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:201920053
    V
    		CVE-2019-20053
    2022-06-30
    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:63365
    P
    		python3-hpack-3.0.0-3.2.1 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:64552
    P
    		Security update for webkit2gtk3 (Important)
    2021-08-03
    oval:org.opensuse.security:def:74618
    P
    		Security update for the Linux Kernel (Important)
    2020-12-10
    oval:org.opensuse.security:def:100253
    P
    		 (Moderate)
    2020-12-09
    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:62683
    P
    		libmodplug-devel-0.3.19-2.10.1 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:62684
    P
    		libmp3lame-devel-3.100-1.33 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:64440
    P
    		Security update for python (Important)
    2020-12-02
    oval:org.opensuse.security:def:64296
    P
    		libX11-6 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:74492
    P
    		Security update for java-1_8_0-openjdk (Important)
    2020-12-01
    oval:org.opensuse.security:def:63729
    P
    		Security update for kernel-firmware (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:64056
    P
    		Security update for LibVNCServer (Important)
    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:93540
    P
    		 (Important)
    2020-06-18
    oval:org.opensuse.security:def:110242
    P
    		Security update for upx (Moderate)
    2020-02-04
    oval:com.ubuntu.disco:def:2019200530000000
    V
    		CVE-2019-20053 on Ubuntu 19.04 (disco) - medium.
    2019-12-27
    oval:com.ubuntu.bionic:def:2019200530000000
    V
    		CVE-2019-20053 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-12-27
    oval:com.ubuntu.xenial:def:2019200530000000
    V
    		CVE-2019-20053 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-12-27
    BACK
    upx_project upx 3.95
    opensuse backports sle-15 sp1
    opensuse leap 15.1
    upx_project upx 3.95