{"id":"AZL-40934","summary":"CVE-2015-1473 affecting package dietlibc for versions less than 0.34-7","details":"The ADDW macro in stdio-common/vfscanf.c in the GNU C Library (aka glibc or libc6) before 2.21 does not properly consider data-type size during a risk-management decision for use of the alloca function, which might allow context-dependent attackers to cause a denial of service (segmentation violation) or overwrite memory locations beyond the stack boundary via a long line containing wide characters that are improperly handled in a wscanf call.","modified":"2026-04-01T05:14:16.355162Z","published":"2015-04-08T10:59:03Z","upstream":["CVE-2015-1473"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2015-1473"}],"affected":[{"package":{"name":"dietlibc","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/dietlibc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.34-7"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-40934.json"}}],"schema_version":"1.7.5"}