CVE-2026-13713

A flaw was found in YAML::Syck. This vulnerability allows a remote attacker to cause a denial of service DoS by providing a specially crafted YAML document. The flaw occurs due to a use-after-free and double-free condition when an anchor node is redefined while still on the parser's value stack,...

CVE-2026-13713 YAML::Syck versions before 1.47 for Perl allow a use-after-free and double-free via an anchor node freed while still on the parser value stack

YAML::Syck versions before 1.47 for Perl allow a use-after-free and double-free via an anchor node freed while still on the parser value stack. In the bundled libsyck, when an anchor name is redefined or removed, syckhdlraddanchor and syckhdlrremoveanchor free the node stored under that name with...

firefox: thunderbird: JavaScript engine only wrote partial return value to stack

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: On 64-bit platforms, IonMonkey-JIT only wrote 32 bits of the 64-bit return value space on the stack. Baseline-JIT, however, reads the entire 64 bits...

Struts2/XWork < 2.2.0 remote execution of arbitrary code vulnerability analysis and patch-vulnerability warning-the black bar safety net

Neeao's Blog http://neeao.com/ : 1. exploit-db website on 7 month 1 4 day broke aStruts2 remote execution of arbitrary code vulnerabilityvulnerability, hazard of large, can be described as a crack shot, directly to the root, as long as the use Struts2 and webwork framework of the system for the...