CVE-2022-25235
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.
Published Feb 16, 2022 · updated Oct 14, 2026 · libexpat project libexpat
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.
Timeline
Detection, updates, and resolution for this record.
Feb 16, 2022 · NIST NVD
Detected
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.
Oct 14, 2026 · NIST NVD
Updated
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.
Affected
- cpe debian/debian linux10.0
- cpe debian/debian linux11.0
- cpe fedoraproject/fedora34
- cpe fedoraproject/fedora35
- cpe libexpat project/libexpatversion unspecified
- cpe oracle/http server12.2.1.3.0
- cpe oracle/http server12.2.1.4.0
- cpe oracle/zfs storage appliance kit8.8
- cpe siemens/sinema remote connect serverversion unspecified
Sources
- CVE.orgCVE-2022-25235
Official CVE identifier
cve.org - NIST NVDCVE-2022-25235
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.
nvd.nist.gov