CVE-Katalog
CVE-2022-23990
libxmltok: CVE-2022-23990
- Schweregrad
- Critical · CVSS 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 4.69% · Oct 22, 2026
Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function.
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 | expat | sid | 2.9.0-1 | fixed |
| Debian | expat | forky | 2.9.0-1 | fixed |
| Debian | expat | trixie | 2.8.3-1~deb13u1 | fixed |
| Debian | expat | trixie-security | 2.9.0-1~deb13u1 | fixed |
| Debian | expat | bookworm | 2.5.0-1+deb12u2 | fixed |
| Debian | expat | bookworm-security | 2.5.0-1+deb12u5 | fixed |
| Debian | libxmltok | bookworm | 1.2-4 | vulnerable |
| Cpe | libexpat | Not reported | 2.4.4 | fixed |
| Cpe | nessus | Not reported | 10.1.1 | fixed |
| Cpe | communications_metasolv_solution | Not reported | Not reported | unknown |
| Cpe | debian_linux | Not reported | Not reported | unknown |
| Cpe | fedora | Not reported | Not reported | unknown |
| Cpe | sinema_remote_connect_server | Not reported | 3.1 | fixed |
| Android | platform/external/expat | Not reported | 12L | vulnerable |
| Android | platform/external/expat | Not reported | 12L:2022-09-01 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | expat | source | sid | 2.4.3-3 | not yet assigned | Not reported | Not reported |
| Debian | expat | source | forky | 2.4.3-3 | not yet assigned | Not reported | Not reported |
| Debian | expat | source | trixie | 2.4.3-3 | not yet assigned | Not reported | Not reported |
| Debian | expat | source | bookworm | 2.4.3-3 | not yet assigned | Not reported | Not reported |
| Debian | libxmltok | source | bookworm | (unfixed) | not yet assigned | Not reported | Not reported |
| Cpe | libexpat | cpe | Not reported | 2.4.4 | Not reported | NVD-CVE-2022-23990 | Not reported |
| Cpe | nessus | cpe | Not reported | 10.1.1 | Not reported | NVD-CVE-2022-23990 | Not reported |
| Cpe | sinema_remote_connect_server | cpe | Not reported | 3.1 | Not reported | NVD-CVE-2022-23990 | Not reported |
| Android | platform/external/expat | Android | Not reported | 12L:2022-09-01 | Not reported | ASB-A-221256678 | Not reported |
Notes
[bookworm] libxmltok: Minor issue, no runtime dependencies left
OpenFactory catalog packages
Die Paketzuordnung läuft.
[Debian 12 (Bookworm)]
- [expat]Unbekannt
Details (4)
2.5.0-1+deb12u2· amd64 · bookwormBehoben · Behoben:
2.4.3-3dsa · expat · debian · bookworm
2.5.0-1+deb12u2· arm64 · bookwormBehoben · Behoben:
2.4.3-3dsa · expat · debian · bookworm
2.5.0-1+deb12u3· amd64 · bookworm-securityBehoben · Behoben:
2.4.3-3dsa · expat · debian · bookworm
2.5.0-1+deb12u3· arm64 · bookworm-securityBehoben · Behoben:
2.4.3-3dsa · expat · debian · bookworm
- [libexpat1]Unbekannt
Quellpaket: [expat]
Details (4)
2.5.0-1+deb12u2· amd64 · bookwormBehoben · Behoben:
2.4.3-3dsa · expat · debian · bookworm
2.5.0-1+deb12u2· arm64 · bookwormBehoben · Behoben:
2.4.3-3dsa · expat · debian · bookworm
2.5.0-1+deb12u3· amd64 · bookworm-securityBehoben · Behoben:
2.4.3-3dsa · expat · debian · bookworm
2.5.0-1+deb12u3· arm64 · bookworm-securityBehoben · Behoben:
2.4.3-3dsa · expat · debian · bookworm
- [libexpat1-dev]Unbekannt
Quellpaket: [expat]
Details (4)
2.5.0-1+deb12u2· amd64 · bookwormBehoben · Behoben:
2.4.3-3dsa · expat · debian · bookworm
2.5.0-1+deb12u2· arm64 · bookwormBehoben · Behoben:
2.4.3-3dsa · expat · debian · bookworm
2.5.0-1+deb12u3· amd64 · bookworm-securityBehoben · Behoben:
2.4.3-3dsa · expat · debian · bookworm
2.5.0-1+deb12u3· arm64 · bookworm-securityBehoben · Behoben:
2.4.3-3dsa · expat · debian · bookworm
- [libxmltok1]Unbekannt
Quellpaket: [libxmltok]
Details (2)
1.2-4· amd64 · bookwormBetroffen
dsa · libxmltok · debian · bookworm
1.2-4· arm64 · bookwormBetroffen
dsa · libxmltok · debian · bookworm
- [libxmltok1-dev]Unbekannt
Quellpaket: [libxmltok]
Details (2)
1.2-4· amd64 · bookwormBetroffen
dsa · libxmltok · debian · bookworm
1.2-4· arm64 · bookwormBetroffen
dsa · libxmltok · debian · bookworm
Beobachtet:
Referenzen
- [https://access.redhat.com/errata/RHBA-2022:4046]
- [https://ftp.suse.com/pub/projects/security/]
- [https://nvd.nist.gov/vuln/detail/CVE-2022-23990]
- [https://osv.dev/vulnerability/CVE-2022-23990]
- [https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2023/icsa-23-278-01.json]
- [https://security-tracker.debian.org/tracker/CVE-2022-23990]
- [https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0302.json]
[CERT-Bund public advisories] · [CISA cybersecurity advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]