CVE-2026-32778

libexpat before 2.7.5 allows a NULL pointer dereference in the function setContext on retry after an earlier ouf-of-memory condition...

CVE-2026-32778

A flaw was found in libexpat. This vulnerability allows an attacker to trigger a NULL pointer dereference in the setContext function. This occurs when the system attempts to retry an operation after an out-of-memory condition, which can lead to a Denial of Service DoS for the affected application...

CVE-2026-32776

A flaw was found in libexpat. A remote attacker could exploit this vulnerability by providing specially crafted XML content with empty external parameter entities. This could lead to a NULL pointer dereference, causing the application to crash and resulting in a Denial of Service DoS. Mitigation...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference via the external parameter entity with empty text if referenced inside an entity declaration value processing. An attacker can cause a denial of service by providing empty content to this component. Remediation...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference in the setContext function on retry after an earlier out-of-memory condition. An attacker can cause a denial of service by triggering a NULL pointer dereference through repeated memory exhaustion scenarios...

CVE-2026-32778

CVE-2026-32778 affects libexpat prior to 2.7.5, where a NULL pointer dereference can occur in setContext on retry after an out-of-memory condition. The connected IBM AIX advisory and OS advisories confirm the issue and provide a patch path, indicating remediation is to upgrade/export to a version...

CVE-2026-32778

libexpat before 2.7.5 allows a NULL pointer dereference in the function setContext on retry after an earlier ouf-of-memory condition...

CVE-2026-32778

libexpat before 2.7.5 allows a NULL pointer dereference in the function setContext on retry after an earlier ouf-of-memory condition...

CVE-2026-32778

libexpat before 2.7.5 allows a NULL pointer dereference in the function setContext on retry after an earlier ouf-of-memory condition...

CVE-2026-32778

libexpat before 2.7.5 allows a NULL pointer dereference in the function setContext on retry after an earlier ouf-of-memory condition...

CVE-2026-32778

libexpat before 2.7.5 allows a NULL pointer dereference in the function setContext on retry after an earlier ouf-of-memory condition...

CVE-2026-32776

libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content...

CVE-2026-32776

libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content...

CVE-2026-32776

libexpat prior to 2.7.5 contains a NULL pointer dereference in the handling of empty external parameter entity content during XML parsing. Affected component: expat XML parser in versions before 2.7.5. Root cause: NULL pointer dereference inside external parameter entity processing. Impact per CV...

CVE-2026-32776

libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content...

CVE-2026-32776

libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content...

CVE-2026-32776

libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content...

CVE-2026-32776

libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content...

Fortinet FortiWeb Code Issue Vulnerability

Fortinet FortiWeb is a Web application layer firewall from the U.S. company Fita Fortinet, which can block threats such as cross-site scripting, SQL injection, cookie poisoning, schema poisoning and other attacks to ensure the security of Web applications and protect sensitive database content. A...

libexpat 代码问题漏洞

libexpat is a streaming XML parser written in C language by the libexpat team. Versions of libexpat prior to 2.7.5 had code vulnerabilities; these vulnerabilities stemmed from allowing null pointer dereferencing when handling empty external parameter entity content...