{"id":"UBUNTU-CVE-2022-39046","details":"An issue was discovered in the GNU C Library (glibc) 2.36. When the syslog function is passed a crafted input string larger than 1024 bytes, it reads uninitialized memory from the heap and prints it to the target log file, potentially revealing a portion of the contents of the heap.","modified":"2025-07-16T07:44:51.876365Z","published":"2022-08-31T06:15:00Z","withdrawn":"2025-07-18T16:49:32Z","upstream":["CVE-2022-39046"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-39046"},{"type":"REPORT","url":"https://sourceware.org/pipermail/libc-alpha/2022-August/141707.html"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-39046"}],"affected":[{"package":{"name":"glibc","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/glibc@2.27-3ubuntu1.6?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.27-3ubuntu1.6"}]}],"versions":["2.26-0ubuntu2","2.26-0ubuntu2.1","2.27-0ubuntu2","2.27-0ubuntu3","2.27-3ubuntu1","2.27-3ubuntu1.2","2.27-3ubuntu1.3","2.27-3ubuntu1.4","2.27-3ubuntu1.5"],"ecosystem_specific":{"availability":"No subscription 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