
CVE catalog
CVE-2023-22899
zip4j: CVE-2023-22899
- Severity
- Medium · CVSS 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.64% · Oct 27, 2026
Zip4j through 2.11.2, as used in Threema and other products, does not always check the MAC when decrypting a ZIP archive.
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 | zip4j | sid | 2.11.6-1 | fixed |
| Debian | zip4j | forky | 2.11.6-1 | fixed |
| Debian | zip4j | trixie | 2.11.5-1 | fixed |
| Debian | zip4j | bookworm | 2.11.5-1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | zip4j | source | sid | 2.11.2-3 | not yet assigned | Not reported | [1029038] |
| Debian | zip4j | source | forky | 2.11.2-3 | not yet assigned | Not reported | [1029038] |
| Debian | zip4j | source | trixie | 2.11.2-3 | not yet assigned | Not reported | [1029038] |
| Debian | zip4j | source | bookworm | 2.11.2-3 | not yet assigned | Not reported | [1029038] |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libzip4j-java]Fixed
Source package: [zip4j]
Details (2)
2.11.5-1· all · bookwormFixed · Fixed:
2.11.2-3dsa · zip4j · debian · bookworm; dsa · zip4j · debian · 12
2.11.5-1· all · bookwormFixed · Fixed:
2.11.2-3dsa · zip4j · debian · bookworm; dsa · zip4j · debian · 12
[Debian 13 (Trixie)]
- [libzip4j-java]Fixed
Source package: [zip4j]
Details (2)
2.11.5-1· all · trixieFixed · Fixed:
2.11.2-3dsa · zip4j · debian · 13
2.11.5-1· all · trixieFixed · Fixed:
2.11.2-3dsa · zip4j · debian · 13
Observed:
References
- [https://access.redhat.com/errata/RHSA-2023:4627]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2023-22899]
- [https://security-tracker.debian.org/tracker/CVE-2023-22899]
- [https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1585.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]