CVE-2022-25236
xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namespace URIs.
- CVSS 3.1
- 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 35% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-25)
- CWE
- CWE-668
- Published
- Modified
- Record from
- the NVD, synced
Affected
- debian:debian_linux
- libexpat_project:libexpat
- oracle:http_server
- oracle:zfs_storage_appliance_kit
- siemens:sinema_remote_connect_server
References
- http://packetstormsecurity.com/files/167238/Zoom-XMPP-Stanza-Smuggling-Remote-Code-Execution.html
- http://www.openwall.com/lists/oss-security/2022/02/19/1
- https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
- https://github.com/libexpat/libexpat/pull/561
- https://lists.debian.org/debian-lts-announce/2022/03/msg00007.html