CLSA-2026-1777464764 libxml2: Fix of 2 CVEs

CVE-2018-14404: fix NULL pointer dereference in xmlXPathCompOpEval when AND/OR operator operates on an empty XPath stack - CVE-2019-19956: fix memory leak in xmlParseBalancedChunkMemoryRecover when parsing NULL doc...

The vulnerability of the libsndfile library for reading and writing audio files involves a numerical overflow with empty stack traces, allowing an attacker to execute arbitrary code in the target system.

The vulnerability of the libsndfile library for reading and writing audio files is related to a numerical overflow with empty stack traces. Exploiting this vulnerability could allow an attacker to execute arbitrary code on the target system...

UBUNTU-CVE-2016-8602

The .sethalftone5 function in psi/zht2.c in Ghostscript before 9.21 allows remote attackers to cause a denial of service application crash or possibly execute arbitrary code via a crafted Postscript document that calls .sethalftone5 with an empty operand stack...