{ "schema_version": "1.4.0", "id": "GHSA-x6gp-hg9r-wh46", "modified": "2023-04-26T21:30:36Z", "published": "2022-05-24T17:35:26Z", "aliases": [ "CVE-2020-29573" ], "details": "sysdeps/i386/ldbl2mpn.c in the GNU C Library (aka glibc or libc6) before 2.23 on x86 targets has a stack-based buffer overflow if the input to any of the printf family of functions is an 80-bit long double with a non-canonical bit pattern, as seen when passing a \\x00\\x04\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x04 value to sprintf.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-29573" }, { "type": "WEB", "url": "https://security.gentoo.org/glsa/202101-20" }, { "type": "WEB", "url": "https://security.netapp.com/advisory/ntap-20210122-0004" }, { "type": "WEB", "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=26649" }, { "type": "WEB", "url": "https://sourceware.org/pipermail/libc-alpha/2020-September/117779.html" } ], "database_specific": { "cwe_ids": [ "CWE-787" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2020-12-06T00:15:00Z" } }