#cwe-191

共收录 7 条相关安全情报。

← 返回所有主题
CVE-2026-7424

Integer underflow in the DHCPv6 sub-option parser in FreeRTOS-Plus-TCP before V4.4.1 and V4.2.6 allows an adjacent network actor to corrupt the device's IPv6 address assignment, DNS configuration, and lease times, and to cause a denial of service (permanent IP task freeze requiring hardware reset) by sending a single crafted DHCPv6 packet. The issue is present whenever DHCPv6 is enabled.

💡 影响/原因: 原文内容(由于配额限制,未进行深度 LLM 分析)

🎯 建议动作: 建议根据原文自行评估

排序因子: Primary 数据源 (+3) | LLM 评分加成 (+0.4)
CVE-2026-7423

Integer underflow in the ICMP and ICMPv6 echo reply handlers in FreeRTOS-Plus-TCP before V4.4.1 and V4.2.6 allows an adjacent network user to cause a denial of service (device crash) when outgoing ping support is enabled, because header sizes are subtracted from a packet length field without validating the field is large enough, resulting in a heap out-of-bounds read of up to approximately 65KB.

💡 影响/原因: 原文内容(由于配额限制,未进行深度 LLM 分析)

🎯 建议动作: 建议根据原文自行评估

排序因子: Primary 数据源 (+3) | LLM 评分加成 (+0.4)
CVE-2026-41499

Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 4.0.0 to before version 4.14.4, multiple heap-based out-of-bounds WRITE vulnerabilities exist in parse_uname_string() (remoted_op.c). This function processes OS identification data from agents and contains a dangerous code pattern that appears in 4 locations within the same function: writing

💡 影响/原因: 原文内容(由于配额限制,未进行深度 LLM 分析)

🎯 建议动作: 建议根据原文自行评估

排序因子: Primary 数据源 (+3) | LLM 评分加成 (+0.4)
CVE-2026-26204

Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 1.0.0 to before version 4.14.4, a heap-based out-of-bounds WRITE occurs in GetAlertData, resulting in writing a NULL byte exactly 1 byte before the start of the buffer allocated by strdup. Due to unsigned integer underflow and pointer arithmetic wrapping, the write lands at offset -1 from the

💡 影响/原因: 原文内容(由于配额限制,未进行深度 LLM 分析)

🎯 建议动作: 建议根据原文自行评估

排序因子: Primary 数据源 (+3) | LLM 评分加成 (+0.4)
CVE-2026-6914

Computing the MD5 checksum of a malformed BSON object under specific conditions may cause loss of availability in MongoDB server. This issue affects all MongoDB Server v8.2 versions, all MongoDB Server v8.1 versions, MongoDB Server v8.0 versions prior to 8.0.21, MongoDB Server v7.0 versions prior to 7.0.32

💡 影响/原因: 原文内容(由于配额限制,未进行深度 LLM 分析)

🎯 建议动作: 建议根据原文自行评估

排序因子: Primary 数据源 (+3) | LLM 评分加成 (+0.4)

In MIT Kerberos 5 (aka krb5) before 1.22.3, there is an integer underflow and resultant out-of-bounds read if an application calls gss_accept_sec_context() on a system with a NegoEx mechanism registered in /etc/gss/mech. An unauthenticated remote attacker can trigger this, possibly causing the process to terminate in parse_message.

💡 风险点: 原文内容(由于配额限制,未进行深度 LLM 分析)

🎯 建议动作: 建议根据原文自行评估

排序因子: 有可用补丁/修复方案 (+3) | Secondary 数据源 (+2) | 包含 CVE (+2) | LLM 评分加成 (+0.4)
CVE-2026-40356

In MIT Kerberos 5 (aka krb5) before 1.22.3, there is an integer underflow and resultant out-of-bounds read if an application calls gss_accept_sec_context() on a system with a NegoEx mechanism registered in /etc/gss/mech. An unauthenticated remote attacker can trigger this, possibly causing the process to terminate in parse_message.

💡 影响/原因: 原文内容(由于配额限制,未进行深度 LLM 分析)

🎯 建议动作: 建议根据原文自行评估

排序因子: Primary 数据源 (+3) | LLM 评分加成 (+0.4)