CVE catalog
CVE-2021-4213
jss: CVE-2021-4213
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.74% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | jss | sid | 5.10.1-1 | fixed |
| Debian | jss | forky | 5.10.1-1 | fixed |
| Debian | jss | bookworm | 5.3.0-1 | fixed |
Fixed-version evidence
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libjss-java]Fixed
Source package: [jss]
Details (2)
5.3.0-1· amd64 · bookwormFixed · Fixed:
5.2.0-1dsa · jss · debian · bookworm; dsa · jss · debian · 12
5.3.0-1· arm64 · bookwormFixed · Fixed:
5.2.0-1dsa · jss · debian · bookworm; dsa · jss · debian · 12
Observed:
References
- [https://access.redhat.com/errata/RHSA-2022:1851]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2022_1851.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2021-4213]
- [https://security-tracker.debian.org/tracker/CVE-2021-4213]
- [https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2024-0352.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]