Vulnerability Name:

CVE-2020-27842 (CCN-194428)

Assigned:2020-12-01
Published:2020-12-01
Updated:2022-06-14
Summary:There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.
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)
4.9 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: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
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
5.5 Medium (REDHAT 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 (REDHAT 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: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
4.6 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-125
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-27842

Source: CCN
Type: Red Hat Bugzilla – Bug 1907513
(CVE-2020-27842) - CVE-2020-27842 openjpeg: null pointer dereference in opj_tgt_reset function in lib/openjp2/tgt.c

Source: MISC
Type: Issue Tracking, Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1907513

Source: XF
Type: UNKNOWN
openjpeg-cve202027842-dos(194428)

Source: CCN
Type: openjpeg GIT Repository
Encoder: issue in lib/openjp2/tgt.c when small precincts size, -TP C and non (0,0) grid offset #1294

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20220410 [SECURITY] [DLA 2975-1] openjpeg2 security update

Source: FEDORA
Type: Third Party Advisory
FEDORA-2020-d32853a28d

Source: GENTOO
Type: Third Party Advisory
GLSA-202101-29

Source: DEBIAN
Type: Mailing List, Third Party Advisory
DSA-4882

Source: CCN
Type: IBM Security Bulletin 6473141 (Rational Collaborative Lifecycle Management)
Multiple vulnerabilites affect IBM Jazz Foundation and IBM Engineering products.

Source: N/A
Type: Patch, Third Party Advisory
N/A

Source: CCN
Type: Oracle Critical Patch Update Advisory - April 2021
Oracle Critical Patch Update Advisory - April 2021

Source: MISC
Type: Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html

Vulnerable Configuration:Configuration 1:
  • cpe:/a:uclouvain:openjpeg:*:*:*:*:*:*:*:* (Version < 2.4.0)

    • Configuration 2:
  • cpe:/o:fedoraproject:fedora:32:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:33:*:*:*:*:*:*:*
  • OR cpe:/a:fedoraproject:extra_packages_for_enterprise_linux:7.0:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_for_power_little_endian:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_for_ibm_z_systems:8.0:*:*:*:*:*:*:*
  • OR cpe:/a:redhat:codeready_linux_builder_for_ibm_z_systems:8.0:*:*:*:*:*:*:*
  • OR cpe:/a:redhat:codeready_linux_builder:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:codeready_linux_builder_for_power_little_endian:8.0:*:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/a:oracle:outside_in_technology:8.5.5:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/a:redhat:enterprise_linux:8::crb:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:uclouvain:openjpeg:2.3.1:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:rational_collaborative_lifecycle_management:6.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:rational_collaborative_lifecycle_management:7.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7629
    P
    		libopenjp2-7-2.3.0-150000.3.8.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:7952
    P
    		libopenjpeg1-1.5.2-150000.4.10.1 on GA media (Moderate)
    2023-06-12
    oval:com.redhat.rhsa:def:20214251
    P
    		RHSA-2021:4251: openjpeg2 security update (Moderate)
    2021-11-09
    BACK
    uclouvain openjpeg *
    fedoraproject fedora 32
    fedoraproject fedora 33
    fedoraproject extra packages for enterprise linux 7.0
    debian debian linux 9.0
    debian debian linux 10.0
    redhat enterprise linux 8.0
    redhat enterprise linux for power little endian 8.0
    redhat enterprise linux for ibm z systems 8.0
    redhat codeready linux builder for ibm z systems 8.0
    redhat codeready linux builder 8.0
    redhat codeready linux builder for power little endian 8.0
    oracle outside in technology 8.5.5
    openjpeg openjpeg 2.3.1
    ibm rational collaborative lifecycle management 6.0.2
    ibm rational collaborative lifecycle management 7.0