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OpenAdvisories

Weakness (CWE)

CWE-244: Improper Clearing of Heap Memory Before Release

Variant Draft

The product uses realloc() to resize buffers that contain sensitive information.

Source: MITRE CWE-244

7 results · Clear filters · Feed

  • High 8.6
    CVE-2026-20349 Exploited Public exploit

    Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Denial of Service Vulnerability

    A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the device to reload une…

    KEV Aug 11, 2026
  • High 7.5

    An information disclosure issue in the zipfileInflate function in the zipfile extension in SQLite v3.51.1 and earlier a…

  • High 8.6

    Cisco Adaptive Security Appliance and Firepower Threat Defense Software SSL VPN Authentication Denial of Service Vulnerability

    A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on a…

  • High 7.5

    IBM Storage Virtualize Information Disclosure

    IBM Storage Virtualize 8.4, 8.5, 8.7, and 9.1 IKEv1 implementation allows remote attackers to obtain sensitive information from device memory via a Security Association (SA) negotiation request.

  • High 7.3

    TOZED ZLT W51 Service Port 7777 heap inspection

    A vulnerability was found in TOZED ZLT W51 up to 1.4.2 and classified as critical. Affected by this issue is some unknown functionality of the component Service Port 7777. The manipulation leads to improper clearing of heap memory before release. The attack m…

  • High 8.2

    A memory leak has been identified in the parseSWF_EXPORTASSETS function in util/parser.c of libming v0.4.8.

  • High 8.2

    A memory leak has been identified in the parseSWF_SOUNDINFO function in util/parser.c of libming v0.4.8, which allows a…