9.8
CVE-2022-25235
- EPSS 4.96%
- Veröffentlicht 16.02.2022 01:15:07
- Zuletzt bearbeitet 05.05.2025 17:18:00
- Quelle cve@mitre.org
- CVE-Watchlists
- Unerledigt
xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as checks for whether a UTF-8 character is valid in a certain context.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Libexpat Project ≫ Libexpat Version < 2.4.5
Debian ≫ Debian Linux Version10.0
Debian ≫ Debian Linux Version11.0
Fedoraproject ≫ Fedora Version34
Fedoraproject ≫ Fedora Version35
Oracle ≫ HTTP Server Version12.2.1.3.0
Oracle ≫ HTTP Server Version12.2.1.4.0
Oracle ≫ Zfs Storage Appliance Kit Version8.8
Siemens ≫ Sinema Remote Connect Server Version < 3.1
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 4.96% | 0.911 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 9.8 | 3.9 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
| nvd@nist.gov | 7.5 | 10 | 6.4 |
AV:N/AC:L/Au:N/C:P/I:P/A:P
|
| 134c704f-9b21-4f2e-91b3-4a467353bcc0 | 9.8 | 3.9 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
CWE-116 Improper Encoding or Escaping of Output
The product prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved.
https://www.oracle.com/security-alerts/cpuapr2022.html
https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
https://security.gentoo.org/glsa/202209-24
https://lists.debian.org/debian-lts-announce/2022/03/msg00007.html
http://www.openwall.com/lists/oss-security/2022/02/19/1
https://github.com/libexpat/libexpat/pull/562
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3UFRBA3UQVIQKXTBUQXDWQOVWNBKLERU/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y27XO3JMKAOMQZVPS3B4MJGEAHCZF5OM/
https://security.netapp.com/advisory/ntap-20220303-0008/
https://www.debian.org/security/2022/dsa-5085