CVE-2018-20622

openSUSE Security Advisory - openSUSE-SU-2020:1523-1

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

JasPer 2.0.14 has a memory leak in base/jas_malloc.c in libjasper.a when "--output-format jp2" is used.

La versión 2.0.14 de JasPer tiene una fuga de memoria en base/jas_malloc.c en libjasper.a cuando se utiliza "--output-format jp2".

An update that fixes 14 vulnerabilities is now available. This update for jasper fixes the following issues. Improved patch for already fixed issue. Fixed assert in calcstepsizes. Validate component depth bit. Check bounds in jas_seq2d_bindsub. Check bounds in jas_seq2d_bindsub. Check bounds in jas_seq2d_bindsub. Fixed heap base overflow in by checking components. Fixed reachable assertion in jpc_abstorelstepsize. Fixed null pointer deref in ras_putdatastd. Fixed mem leaks by registering jpc_unk_destroyparms. Fixed numchans mixup. Fixed heap based buffer over-read in jp2_encode. Fixed memory leak in jas_malloc.c. This update was imported from the SUSE:SLE-15:Update update project.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2018-12-31 CVE Reserved
2018-12-31 CVE Published
2025-05-06 CVE Updated
2025-06-19 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-772: Missing Release of Resource after Effective Lifetime

CAPEC

References (6)

URL	Tag	Source
http://www.securityfocus.com/bid/106373	Third Party Advisory
https://github.com/mdadams/jasper/issues/193	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/01/msg00003.html	Mailing List
https://www.oracle.com/security-alerts/cpuapr2020.html	X_refsource_misc

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00082.html	2020-09-25
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00085.html	2020-09-25

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Jasper Project Search vendor "Jasper Project"		Jasper Search vendor "Jasper Project" for product "Jasper"				2.0.14 Search vendor "Jasper Project" for product "Jasper" and version "2.0.14"		-		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