Vulnerability Name:

CVE-2020-27845 (CCN-194425)

Assigned:2020-12-02
Published:2020-12-02
Updated:2022-10-06
Summary:There's a flaw in src/lib/openjp2/pi.c of openjpeg in versions prior to 2.4.0. If an attacker is able to provide untrusted input to openjpeg's conversion/encoding functionality, they could cause an out-of-bounds read. 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)
4.8 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
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)
4.8 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: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
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)
4.8 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: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
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-2020-27845

Source: CCN
Type: Red Hat Bugzilla – Bug 1907523
(CVE-2020-27845) - CVE-2020-27845 openjpeg: heap-based buffer overflow in functions opj_pi_next_rlcp, opj_pi_next_rpcl and opj_pi_next_lrcp in openjp2/pi.c

Source: MISC
Type: Issue Tracking, Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1907523

Source: XF
Type: UNKNOWN
openjpeg-cve202027845-dos(194425)

Source: CCN
Type: openjpeg GIT Repository
Heap-buffer-overflow in lib/openjp2/pi.c:312 #1302

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20210208 [SECURITY] [DLA 2550-1] openjpeg2 security update

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2020-d32853a28d

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

Source: DEBIAN
Type: Patch, Third Party Advisory
DSA-4882

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

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:*:*:*:*:*:*:*

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

    • Configuration 4:
  • 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:*:*:*:*:*:*:*

    • * 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
    debian debian linux 9.0
    debian debian linux 10.0
    oracle outside in technology 8.5.5
    openjpeg openjpeg 2.3.1