CyberSecBulletin

Improper Handling of Values

CWE-229

The product does not properly handle when the expected number of values for parameters, fields, or arguments is not provided in input, or if those values are undefined.

We track 11 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 7.8.

Latest Improper Handling of Values vulnerabilities

  • 8.4 High severity

    Client Connector: Improper Handling of Values

    CVE-2026-59566Zscaler

    A locally exploitable buffer overflow bug can cause a local denial-of-service attack on affected versions of Zscaler Client Connector on Android and ChromeOS.

  • 8.8 High severity

    Client Connector: Improper Handling of Values

    CVE-2026-59565Zscaler

    A remotely exploitable buffer overflow bug can cause a local and kernel denial-of-service attack on affected versions of Zscaler Client Connector on Windows.

  • 7.5 High severity

    ManageSieve AUTHENTICATE command crashes when using literal as SASL initial response.

    CVE-2025-59032Open-Xchange

    ManageSieve AUTHENTICATE command crashes when using literal as SASL initial response. This can be used to crash ManageSieve service repeatedly, making it unavailable for other users. Control access to ManageSieve port, or disable the service if it's not needed

  • 7.3 High severity

    Echo-Mate: Improper Handling of Values

    CVE-2026-4736No-Chicken

    Improper Handling of Values vulnerability in No-Chicken Echo-Mate (SDK/rv1106-sdk/sysdrv/source/kernel/include/net/netfilter modules). This vulnerability is associated with program files nf_tables.H‎, nft_byteorder.C‎, nft_meta.C‎. This issue affects Echo-Mate

  • 9.2 Critical severity

    Silicon Labs Zigbee Stack: Improper Handling of Values

    CVE-2025-7964Silabs.com

    After receiving a malformed 802.15.4 MAC Data Request the Zigbee Coordinator sends a ‘network leave’ request to Zigbee router resulting in the Zigbee Router getting stuck in a non-rejoinable state. If a suitable parent is not available, the end devices will be

  • 7.5 High severity

    Junos OS Evolved: Improper Handling of Values

    CVE-2024-39531Juniper Networks

    An Improper Handling of Values vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS Evolved on ACX 7000 Series allows a network-based, unauthenticated attacker to cause a Denial-of-Service (DoS). If a value is configured for DDoS ba

  • 7.5 High severity

    Improper input validation in OneFlow-Inc.

    CVE-2024-36737Oneflow

    Improper input validation in OneFlow-Inc. Oneflow v0.9.1 allows attackers to cause a Denial of Service (DoS) via inputting a negative value into the oneflow.full parameter.

  • 7.5 High severity

    OpenBMC: Out-of-bounds Write

    CVE-2022-3409OpenBMC Project

    A vulnerability in bmcweb of OpenBMC Project allows user to cause denial of service. This vulnerability was identified during mitigation for CVE-2022-2809. When fuzzing the multipart_parser code using AFL++ with address sanitizer enabled to find smallest memor

  • 7.5 High severity

    OpenBMC: Out-of-bounds Write

    CVE-2022-2809OpenBMC Project

    A vulnerability in bmcweb of OpenBMC Project allows user to cause denial of service. When fuzzing the multipart_parser code using AFL++ with address sanitizer enabled to find smallest memory corruptions possible. It detected problem in how multipart_parser han

  • 7.5 High severity

    PowerScale OneFS: Improper Handling of Values

    CVE-2022-24412DellEPSS 1.01%

    Dell EMC PowerScale OneFS 8.2.x - 9.3.0.x contain an improper handling of value vulnerability. An unprivileged network attacker could potentially exploit this vulnerability, leading to denial-of-service.

  • 7.5 High severity

    PowerScale OneFS: Improper Handling of Values

    CVE-2022-22562Dell

    Dell PowerScale OneFS, versions 8.2.0-9.3.0, contain a improper handling of missing values exploit. An unauthenticated network attacker could potentially exploit this denial-of-service vulnerability.