CVE-2022-22823
build_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
Published Jan 10, 2022 · updated Oct 14, 2026 · libexpat project libexpat
build_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
Timeline
Detection, updates, and resolution for this record.
Jan 10, 2022 · NIST NVD
Detected
build_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
Oct 14, 2026 · NIST NVD
Updated
build_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
Affected
- cpe debian/debian linux10.0
- cpe debian/debian linux11.0
- cpe libexpat project/libexpatversion unspecified
- cpe siemens/sinema remote connect serverversion unspecified
- cpe tenable/nessusversion unspecified
Sources
- CVE.orgCVE-2022-22823
Official CVE identifier
cve.org - NIST NVDCVE-2022-22823
build_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
nvd.nist.gov