Unrated severityNVD Advisory· Published Aug 24, 2022· Updated Aug 3, 2024
CVE-2021-4213
CVE-2021-4213
Description
A flaw was found in JSS, where it did not properly free up all memory. Over time, the wasted memory builds up in the server memory, saturating the server’s RAM. This flaw allows an attacker to force the invocation of an out-of-memory process, causing a denial of service.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
15- osv-coords14 versionspkg:rpm/almalinux/jsspkg:rpm/almalinux/jss-javadocpkg:rpm/almalinux/ldapjdkpkg:rpm/almalinux/ldapjdk-javadocpkg:rpm/almalinux/pki-acmepkg:rpm/almalinux/pki-basepkg:rpm/almalinux/pki-base-javapkg:rpm/almalinux/pki-capkg:rpm/almalinux/pki-krapkg:rpm/almalinux/pki-serverpkg:rpm/almalinux/pki-symkeypkg:rpm/almalinux/pki-toolspkg:rpm/almalinux/python3-pkipkg:rpm/almalinux/tomcatjss
< 4.9.3-1.module_el8.6.0+2764+9fc58d50+ 13 more
- (no CPE)range: < 4.9.3-1.module_el8.6.0+2764+9fc58d50
- (no CPE)range: < 4.9.3-1.module_el8.6.0+2764+9fc58d50
- (no CPE)range: < 4.23.0-1.module_el8.6.0+2764+9fc58d50
- (no CPE)range: < 4.23.0-1.module_el8.6.0+2764+9fc58d50
- (no CPE)range: < 10.12.0-2.module_el8.6.0+2764+9fc58d50
- (no CPE)range: < 10.12.0-2.module_el8.6.0+2764+9fc58d50
- (no CPE)range: < 10.12.0-2.module_el8.6.0+2764+9fc58d50
- (no CPE)range: < 10.12.0-2.module_el8.6.0+2764+9fc58d50
- (no CPE)range: < 10.12.0-2.module_el8.6.0+2764+9fc58d50
- (no CPE)range: < 10.12.0-2.module_el8.6.0+2764+9fc58d50
- (no CPE)range: < 10.12.0-2.module_el8.6.0+2764+9fc58d50
- (no CPE)range: < 10.12.0-2.module_el8.6.0+2764+9fc58d50
- (no CPE)range: < 10.12.0-2.module_el8.6.0+2764+9fc58d50
- (no CPE)range: < 7.7.1-1.module_el8.6.0+2764+9fc58d50
Patches
Vulnerability mechanics
References
5- access.redhat.com/security/cve/CVE-2021-4213mitrex_refsource_MISC
- bugzilla.redhat.com/show_bug.cgimitrex_refsource_MISC
- github.com/dogtagpki/jss/commit/3aabe0e9d59b0a42e68ac8cd0468f9c5179967d2mitrex_refsource_MISC
- github.com/dogtagpki/jss/commit/5922560a78d0dee61af8a33cc9cfbf4cfa291448mitrex_refsource_MISC
- security-tracker.debian.org/tracker/CVE-2021-4213mitrex_refsource_MISC
News mentions
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