{"cve":"CVE-2016-4483","nvd":{"published":"2017-04-11T16:59:00.220","modified":"2026-06-17T00:47:38.503","status":"Modified","description":"The xmlBufAttrSerializeTxtContent function in xmlsave.c in libxml2 allows context-dependent attackers to cause a denial of service (out-of-bounds read and application crash) via a non-UTF-8 attribute value, related to serialization.  NOTE: this vulnerability may be a duplicate of CVE-2016-3627.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-502"],"references":["http://rhn.redhat.com/errata/RHSA-2016-2957.html","http://www.debian.org/security/2016/dsa-3593","http://www.openwall.com/lists/oss-security/2016/05/03/8","http://www.openwall.com/lists/oss-security/2016/05/04/7","http://www.openwall.com/lists/oss-security/2016/06/07/4"],"products":["debian:debian_linux","oracle:solaris","xmlsoft:libxml2"],"source":"nvd","synced_at":"2026-10-19T20:42:09.859288039+00:00"},"epss":{"cve":"CVE-2016-4483","score":0.06,"percentile":0.93328,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}