CVE-2022-25236 — Resource Exposure in Project Libexpat

CWE-668 — Resource ExposureCWE-179 — Incorrect Behavior Order: Early Validation11 documents9 sources
Severity
9.8CRITICALNVD
EPSS
7.4%
top 8.25%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Libexpat Project LibexpatSiemens Sinema Remote Connect ServerDebian Linux+2 more
Timeline
PublishedFeb 16
Latest updateJan 15

Description

xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namespace URIs.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages4 packages

▶NVDoracle/http_server12.2.1.3.0, 12.2.1.4.0+1

Also affects: Debian Linux 10.0, 11.0

Patches

Patch: github.com ↗Patch: www.oracle.com ↗Patch: github.com ↗

🔴Vulnerability Details

4
OSV
expat vulnerabilities and regression↗2022-03-10
▶
GHSA
GHSA-3c6c-gjpg-qq92: xmlparse↗2022-02-17
▶
CVEList
CVE-2022-25236: xmlparse↗2022-02-16
▶
OSV
CVE-2022-25236: xmlparse↗2022-02-16
▶

📋Vendor Advisories

6
Oracle
Oracle Oracle Fusion Middleware Risk Matrix: Centralized Thirdparty Jars (Expat) — CVE-2022-25236↗2023-01-15
▶
Ubuntu
xmltok library vulnerabilities↗2022-07-19
▶
Ubuntu
Expat vulnerabilities↗2022-02-21
▶
Red Hat
expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution↗2022-02-19
▶
Microsoft
xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namespace URIs.↗2022-02-08
▶
CVE-2022-25236 — Resource Exposure in Project Libexpat | cvebase