CVE-2018-20622 : JasPer 2.0.14 has a memory leak in base/jas

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

Published 2018-12-31 19:29:00

Updated 2025-05-06 17:15:50

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2018-20622

Debian » Debian Linux » Version: 8.0
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
Matching versions
Jasper Project » Jasper » Version: 2.0.14
cpe:2.3:a:jasper_project:jasper:2.0.14:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

1.37%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 78 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:N/A:P	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
6.5	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High
6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	2.8	3.6	134c704f-9b21-4f2e-91b3-4a467353bcc0	2025-05-06
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

https://github.com/mdadams/jasper/issues/193

memory leaks in jpc_dec_decodepkts · Issue #193 · mdadams/jasper · GitHub
Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2020.html

Oracle Critical Patch Update Advisory - April 2020

CVEs referencing this url
http://www.securityfocus.com/bid/106373

JasPer 'base/jas_malloc.c' Memory Leak Information Disclosure Vulnerability
Third Party Advisory;VDB Entry
https://lists.debian.org/debian-lts-announce/2019/01/msg00003.html

[SECURITY] [DLA 1628-1] jasper security update
Third Party Advisory

CVEs referencing this url
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00085.html

[security-announce] openSUSE-SU-2020:1523-1: moderate: Security update f

CVEs referencing this url
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00082.html

[security-announce] openSUSE-SU-2020:1517-1: moderate: Security update f

CVEs referencing this url

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