{"id":"CVE-2022-23852","details":"Expat (aka libexpat) before 2.4.4 has a signed integer overflow in XML_GetBuffer, for configurations with a nonzero XML_CONTEXT_BYTES.","aliases":["A-221255869","ASB-A-221255869"],"modified":"2026-05-12T03:52:30.466712Z","published":"2022-01-24T01:06:50Z","related":["ALSA-2022:0951","SUSE-SU-2022:0495-1","SUSE-SU-2022:0498-1","SUSE-SU-2022:14884-1","openSUSE-SU-2022:0498-1","openSUSE-SU-2024:11793-1","openSUSE-SU-2024:11985-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/23xxx/CVE-2022-23852.json","cna_assigner":"mitre"},"references":[{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpuapr2022.html"},{"type":"WEB","url":"https://www.tenable.com/security/tns-2022-05"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/23xxx/CVE-2022-23852.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-23852"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202209-24"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20220217-0001/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2022/dsa-5073"},{"type":"FIX","url":"https://github.com/libexpat/libexpat/pull/550"},{"type":"ARTICLE","url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00007.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/libexpat/libexpat","events":[{"introduced":"0"},{"fixed":"81b89678e200820271b72cacdd45fb5868855765"}]}],"versions":["REC1_0","R_1_95_0","R_1_95_2","R_1_95_3","R_1_95_4","R_1_95_5","R_1_95_6","R_1_95_7","R_1_95_8","R_2_0_0","R_2_0_1","R_2_1_0","R_2_1_1","R_2_2_0","R_2_2_1","R_2_2_10","R_2_2_2","R_2_2_3","R_2_2_4","R_2_2_5","R_2_2_6","R_2_2_7","R_2_2_8","R_2_2_9","R_2_3_0","R_2_4_0","R_2_4_1","R_2_4_2","R_2_4_3","V1990307","V19981122","V19981231","V19990109","V19990425","V19990626","V19990709","V19990728","V19991013","V1_0","V1_1","V20000512","beta2","beta3","beta4","jclark-orig","libexpat-alpha-1","sourceforge_init","start"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-23852.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}