Vulnerability Name:

CVE-2018-7648 (CCN-139808)

Assigned:2018-03-02
Published:2018-03-02
Updated:2021-01-26
Summary:An issue was discovered in mj2/opj_mj2_extract.c in OpenJPEG 2.3.0. The output prefix was not checked for length, which could overflow a buffer, when providing a prefix with 50 or more characters on the command line.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.6 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
6.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/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): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-119
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2018-7648

Source: XF
Type: UNKNOWN
openjpeg-cve20187648-bo(139808)

Source: MISC
Type: Patch, Vendor Advisory
https://github.com/uclouvain/openjpeg/commit/cc3824767bde397fedb8a1ae4786a222ba860c8d

Source: CCN
Type: OpenJPEG GIT Repository
sprintf buffer overflow #1088

Source: MISC
Type: Issue Tracking, Third Party Advisory
https://github.com/uclouvain/openjpeg/issues/1088

Vulnerable Configuration:Configuration 1:
  • cpe:/a:uclouvain:openjpeg:2.3.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:uclouvain:openjpeg:2.3.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:112737
    P
    		libopenjp2-7-2.4.0-1.4 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:106209
    P
    		libopenjp2-7-2.4.0-1.4 on GA media (Moderate)
    2021-10-01
    oval:com.ubuntu.artful:def:20187648000
    V
    		CVE-2018-7648 on Ubuntu 17.10 (artful) - medium.
    2018-03-02
    oval:com.ubuntu.xenial:def:20187648000
    V
    		CVE-2018-7648 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-03-02
    oval:com.ubuntu.xenial:def:201876480000000
    V
    		CVE-2018-7648 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-03-02
    BACK
    uclouvain openjpeg 2.3.0
    openjpeg openjpeg 2.3.0