Vulnerability Name:

CVE-2018-18443 (CCN-151644)

Assigned:2018-10-17
Published:2018-10-17
Updated:2019-10-03
Summary:OpenEXR 2.3.0 has a memory leak in ThreadPool in IlmBase/IlmThread/IlmThreadPool.cpp, as demonstrated by exrmultiview.
CVSS v3 Severity:4.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
3.8 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): 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): Low
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L)
4.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/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): Low
Integrity (I): Low
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
4.3 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-772
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2018-18443

Source: XF
Type: UNKNOWN
openexr-cve201818443-bo(151644)

Source: CCN
Type: OpenEXR GIT Repository
heap-buffer-overflow #350

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/openexr/openexr/issues/350

Source: CONFIRM
Type: UNKNOWN
https://github.com/openexr/openexr/releases/tag/v2.4.0

Source: FEDORA
Type: UNKNOWN
FEDORA-2019-ce3385517b

Source: FEDORA
Type: UNKNOWN
FEDORA-2019-5b062c4a3b

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-18443

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ilm:openexr:2.3.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:openexr:openexr:2.3.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:112552
    P
    		libIex-3_1-30-3.1.1-2.2 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:106041
    P
    		Security update for python-Pygments (Important)
    2021-10-20
    oval:com.ubuntu.bionic:def:201818443000
    V
    		CVE-2018-18443 on Ubuntu 18.04 LTS (bionic) - low.
    2018-11-09
    oval:com.ubuntu.trusty:def:201818443000
    V
    		CVE-2018-18443 on Ubuntu 14.04 LTS (trusty) - low.
    2018-11-09
    oval:com.ubuntu.xenial:def:201818443000
    V
    		CVE-2018-18443 on Ubuntu 16.04 LTS (xenial) - low.
    2018-11-09
    oval:com.ubuntu.disco:def:2018184430000000
    V
    		CVE-2018-18443 on Ubuntu 19.04 (disco) - negligible.
    2018-10-17
    oval:com.ubuntu.cosmic:def:2018184430000000
    V
    		CVE-2018-18443 on Ubuntu 18.10 (cosmic) - negligible.
    2018-10-17
    oval:com.ubuntu.cosmic:def:201818443000
    V
    		CVE-2018-18443 on Ubuntu 18.10 (cosmic) - low.
    2018-10-17
    oval:com.ubuntu.bionic:def:2018184430000000
    V
    		CVE-2018-18443 on Ubuntu 18.04 LTS (bionic) - negligible.
    2018-10-17
    oval:com.ubuntu.xenial:def:2018184430000000
    V
    		CVE-2018-18443 on Ubuntu 16.04 LTS (xenial) - negligible.
    2018-10-17
    BACK
    ilm openexr 2.3.0
    openexr openexr 2.3.0