In numbers.c in libxslt 1.1.33, an xsl:number with certain format strings could lead to a uninitialized read in xsltNumberFormatInsertNumbers. This could allow an attacker to discern whether a byte on the stack contains the characters A, a, I, i, or 0, or any other character.
{ "nvd_published_at": "2019-07-01T02:15:00Z", "cwe_ids": [ "CWE-908" ], "severity": "HIGH", "github_reviewed": true, "github_reviewed_at": "2023-06-09T23:00:36Z" }