CVE-2020-8112

openjpeg: heap-based buffer overflow in pj_t1_clbl_decode_processor in openjp2/t1.c

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

opj_t1_clbl_decode_processor in openjp2/t1.c in OpenJPEG 2.3.1 through 2020-01-28 has a heap-based buffer overflow in the qmfbid==1 case, a different issue than CVE-2020-6851.

La función opj_t1_clbl_decode_processor en el archivo openjp2/t1.c en OpenJPEG versión 2.3.1 hasta el 28-01-2020, presenta un desbordamiento del búfer en la región heap de la memoria en el caso qmfbid==1, un problema diferente de CVE-2020-6851.

A heap-based buffer overflow flaw was found in the opj_t1_clbl_decode_processor in openjpeg2. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-01-28 CVE Reserved
2020-01-28 CVE Published
2024-05-23 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-122: Heap-based Buffer Overflow
CWE-787: Out-of-bounds Write

CAPEC

References (13)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2020/01/msg00035.html	Mailing List
https://lists.debian.org/debian-lts-announce/2020/07/msg00008.html	Mailing List
https://www.oracle.com/security-alerts/cpujul2020.html	X_refsource_misc

URL	Date	SRC
https://github.com/uclouvain/openjpeg/issues/1231	2024-08-04

URL	Date	SRC

URL	Date	SRC
https://access.redhat.com/errata/RHSA-2020:0550	2023-11-07
https://access.redhat.com/errata/RHSA-2020:0569	2023-11-07
https://access.redhat.com/errata/RHSA-2020:0570	2023-11-07
https://access.redhat.com/errata/RHSA-2020:0694	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EFM77GIFWHOECNIERYJQPI2ZJU57GZD5	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TFEVEKETJV7GOXD5RDWL35ESEDHC663E	2023-11-07
https://www.debian.org/security/2021/dsa-4882	2023-11-07
https://access.redhat.com/security/cve/CVE-2020-8112	2020-02-24
https://bugzilla.redhat.com/show_bug.cgi?id=1800535	2020-02-24

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Uclouvain Search vendor "Uclouvain"		Openjpeg Search vendor "Uclouvain" for product "Openjpeg"				2.3.1 Search vendor "Uclouvain" for product "Openjpeg" and version "2.3.1"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0"		-		Affected