Vulnerability Details : CVE-2018-20622
JasPer 2.0.14 has a memory leak in base/jas_malloc.c in libjasper.a when "--output-format jp2" is used.
Products affected by CVE-2018-20622
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:a:jasper_project:jasper:2.0.14:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-20622
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
CVSS scores for CVE-2018-20622
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 | |
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 | |
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 |
CWE ids for CVE-2018-20622
-
The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed.Assigned by:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2018-20622
-
https://github.com/mdadams/jasper/issues/193
memory leaks in jpc_dec_decodepkts · Issue #193 · mdadams/jasper · GitHubThird Party Advisory
-
https://www.oracle.com/security-alerts/cpuapr2020.html
Oracle Critical Patch Update Advisory - April 2020
-
http://www.securityfocus.com/bid/106373
JasPer 'base/jas_malloc.c' Memory Leak Information Disclosure VulnerabilityThird Party Advisory;VDB Entry
-
https://lists.debian.org/debian-lts-announce/2019/01/msg00003.html
[SECURITY] [DLA 1628-1] jasper security updateThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00085.html
[security-announce] openSUSE-SU-2020:1523-1: moderate: Security update f
-
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00082.html
[security-announce] openSUSE-SU-2020:1517-1: moderate: Security update f
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