SARA / Free Tools / CVE / CVE-2018-20622

CVE-2018-20622 — JasPer 2

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

CVSS

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EPSS

1.28% (top 20.60%)

CWE

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Published

2018-12-31T19:00:00.000Z

Last modified

2025-05-06T16:23:14.824Z

CVSS vector

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01What is this vulnerability?

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

Vendor	Product	Versions
n	a / n/a	n/a

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

lists.debian.org — https://lists.debian.org/debian-lts-announce/2019/01/msg00003.html
www.securityfocus.com — http://www.securityfocus.com/bid/106373
github.com — https://github.com/mdadams/jasper/issues/193
www.oracle.com — https://www.oracle.com/security-alerts/cpuapr2020.html
lists.opensuse.org — http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00082.html
lists.opensuse.org — http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00085.html

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