{"id":"CVE-2022-39046","aliases":["BELL-CVE-2022-39046","EUVD-2022-41592","GHSA-f6rj-qrpf-jc34","UBUNTU-CVE-2022-39046","openSUSE-SU-2024:12316-1"],"status":"published","title":"An issue was discovered in the GNU C Library (glibc) 2.36. When the syslog function is passed a...","description":"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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AC:L/AV:N/A:N/C:H/I:N/PR:N/S:U/UI:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.01921,"percentile":0.80217,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-532"],"published":"2022-08-31T00:00:00Z","modified":"2026-10-28T02:30:23Z","fixes":[{"ecosystem":"openSUSE:Tumbleweed","package":"glibc","fixed_in":["2.36-3.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"glibc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.36-3.1"}]}]}],"products":[{"vendor":"gnu","product":"glibc"},{"vendor":"netapp","product":"h300s_firmware"},{"vendor":"netapp","product":"h410c_firmware"},{"vendor":"netapp","product":"h410s_firmware"},{"vendor":"netapp","product":"h500s_firmware"},{"vendor":"netapp","product":"h700s_firmware"},{"vendor":"netapp","product":"ontap_select_deploy_administration_utility"}],"references":[{"url":"https://sourceware.org/bugzilla/show_bug.cgi?id=29536","tags":["x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://security.netapp.com/advisory/ntap-20221104-0002/","tags":["x_transferred","Third Party Advisory","advisory"]},{"url":"https://security.gentoo.org/glsa/202310-03","tags":["vendor-advisory","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2024/01/30/8","tags":["mailing-list","x_transferred","article"]},{"url":"http://www.openwall.com/lists/oss-security/2024/01/30/6","tags":["mailing-list","x_transferred","article"]},{"url":"http://packetstormsecurity.com/files/176932/glibc-syslog-Heap-Based-Buffer-Overflow.html","tags":["x_transferred","web"]},{"url":"http://seclists.org/fulldisclosure/2024/Feb/3","tags":["mailing-list","x_transferred","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39046","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-f6rj-qrpf-jc34"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2022-39046","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39046.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-39046","tags":["report"]},{"url":"https://sourceware.org/pipermail/libc-alpha/2022-August/141707.html","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-39046","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2022-39046","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2022-39046","description":"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.","status":"published","published":"2022-08-31T00:00:00Z","modified":"2024-08-03T11:10:32.492Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AC:L/AV:N/A:N/C:H/I:N/PR:N/S:U/UI:N","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:34:39.559326Z"}],"euvd":[{"id":"EUVD-2022-41592","description":"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.","status":"published","published":"2022-08-31T00:00:00Z","modified":"2024-08-03T11:10:32Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AC:L/AV:N/A:N/C:H/I:N/PR:N/S:U/UI:N","level":"high"}],"updated_at":"2026-11-03T03:25:21.461008Z"}],"ghsa":[{"id":"GHSA-f6rj-qrpf-jc34","title":"An issue was discovered in the GNU C Library (glibc) 2.36. When the syslog function is passed a...","description":"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.","status":"published","published":"2022-09-01T00:00:26Z","modified":"2024-02-04T09:30:37Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-532"],"updated_at":"2026-11-02T14:55:33.593991Z"}],"nvd":[{"id":"CVE-2022-39046","description":"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.","status":"published","published":"2022-08-31T06:15:07.467Z","modified":"2026-06-17T04:57:29.6Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-532"],"updated_at":"2026-11-02T14:07:26.802986Z"}],"osv":[{"id":"BELL-CVE-2022-39046","title":"CVE-2022-39046 does not affect BellSoft software","status":"withdrawn","published":"2022-08-31T06:15:00Z","modified":"2026-01-26T09:47:16.829804Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:28:17.151188Z"},{"id":"CVE-2022-39046","description":"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.","status":"published","published":"2022-08-31T00:00:00Z","modified":"2026-10-28T02:30:23.558287511Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AC:L/AV:N/A:N/C:H/I:N/PR:N/S:U/UI:N","level":"high"}],"updated_at":"2026-11-02T15:44:26.53798Z"},{"id":"UBUNTU-CVE-2022-39046","description":"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.","status":"withdrawn","published":"2022-08-31T06:15:00Z","modified":"2025-07-16T07:44:51.876365Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T16:53:55.502114Z"},{"id":"openSUSE-SU-2024:12316-1","title":"glibc-2.36-3.1 on GA media","description":"These are all security issues fixed in the glibc-2.36-3.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:01:06.282826Z","updated_at":"2026-11-02T16:58:35.485255Z"}]}}