Vulnérabilités de libxtst

libXtst RECORD EnableContext Reply Endless Loop

A malicious X server could send malformed  RECORD EnableContext reolies that can cause a X client using the parse_reply_call_callback function in libXtst before 1.2.6 to enter a endless loop.

Out-of-bounds read in libXtst's RECORD reply parser

An out-of-bounds read in libXtst's RECORD reply parser in libXtst before 1.2.6 could be used by malicious X servers to crash attached X clients.

• Mettez à jour vers 2:1.2.2-1ubuntu0.1~esm1

CVE-2016-7952

X.org libXtst before 1.2.3 allows remote X servers to cause a denial of service (infinite loop) via a reply in the (1) XRecordStartOfData, (2) XRecordEndOfData, or (3) XRecordClientDied category without a client sequence and with attached data.

• Mettez à jour vers 2:1.2.2-1ubuntu0.1~esm1

CVE-2016-7951

Multiple integer overflows in X.org libXtst before 1.2.3 allow remote X servers to trigger out-of-bounds memory access operations by leveraging the lack of range checks.

• Mettez à jour vers 2:1.2.2-1ubuntu0.1~esm1