Vulnerability Name:

CVE-2018-20540 (CCN-154989)

Assigned:2018-11-22
Published:2018-11-22
Updated:2020-04-25
Summary:There is memory leak at liblas::Open (liblas/liblas.hpp) in libLAS 1.8.1.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): Network
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: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): 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-772
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-20540

Source: CCN
Type: Red Hat Bugzilla – Bug 1652612
There is memory leak at liblas::Open(liblas/liblas.hpp:127) in libLAS

Source: MISC
Type: Exploit, Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1652612

Source: XF
Type: UNKNOWN
liblas-cve201820540-dos(154989)

Source: CCN
Type: libLAS Web site
libLAS

Source: FEDORA
Type: UNKNOWN
FEDORA-2020-6dbbecb893

Source: FEDORA
Type: UNKNOWN
FEDORA-2020-b0695fcdf7

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-20540

Vulnerable Configuration:Configuration 1:
  • cpe:/a:liblas:liblas:1.8.1:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:liblas:liblas:1.8.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.disco:def:2018205400000000
    V
    		CVE-2018-20540 on Ubuntu 19.04 (disco) - low.
    2018-12-28
    oval:com.ubuntu.bionic:def:201820540000
    V
    		CVE-2018-20540 on Ubuntu 18.04 LTS (bionic) - low.
    2018-12-28
    oval:com.ubuntu.cosmic:def:2018205400000000
    V
    		CVE-2018-20540 on Ubuntu 18.10 (cosmic) - low.
    2018-12-28
    oval:com.ubuntu.cosmic:def:201820540000
    V
    		CVE-2018-20540 on Ubuntu 18.10 (cosmic) - low.
    2018-12-28
    oval:com.ubuntu.bionic:def:2018205400000000
    V
    		CVE-2018-20540 on Ubuntu 18.04 LTS (bionic) - low.
    2018-12-28
    oval:com.ubuntu.trusty:def:201820540000
    V
    		CVE-2018-20540 on Ubuntu 14.04 LTS (trusty) - low.
    2018-12-28
    oval:com.ubuntu.xenial:def:2018205400000000
    V
    		CVE-2018-20540 on Ubuntu 16.04 LTS (xenial) - low.
    2018-12-28
    oval:com.ubuntu.xenial:def:201820540000
    V
    		CVE-2018-20540 on Ubuntu 16.04 LTS (xenial) - low.
    2018-12-28
    BACK
    liblas liblas 1.8.1
    liblas liblas 1.8.1