twig/intl-extra: Unbounded formatter memoisation in keyed on template-controlled arguments

Description IntlExtension memoises every \IntlDateFormatter and \NumberFormatter it creates in instance-level arrays keyed on a hash that includes locale, pattern, attrs and other values that are ordinary named arguments of the formatdatetime / formatdate / formattime / formatnumber /...

The vulnerability of the NumberFormatter::setSymbol function in the PHP programming language allows a hacker to trigger a service failure.

The vulnerability of the NumberFormatter::setSymbol function in the PHP programming language exists due to insufficient validation of input data. Exploiting this vulnerability can allow an attacker to cause service failures remotely...

UBUNTU-CVE-2019-13117

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...