kernel: mm/filemap: skip to create PMD-sized page cache if needed

A vulnerability was found in the Linux kernel related to how large page caching is handled, particularly for AMD64 architectures. The issue stems from the xarray data structure's inability to support PMD-sized page caches when the base page size is larger than MAXPAGECACHEORDER. The particular...

vLLM 安全漏洞

vLLM is a vLLM open source high throughput and memory efficient inference and service engine for LLM. A security vulnerability exists in vLLM version 0.5.4, which stems from the fact that a completion API request with a null prompt will cause the vLLM API server to crash, resulting in a denial of...

Cybercriminals Exploit HTTP Headers for Credential Theft via Large-Scale Phishing Attacks

Cybersecurity researchers have warned of ongoing phishing campaigns that abuse refresh entries in HTTP headers to deliver spoofed email login pages that are designed to harvest users' credentials. "Unlike other phishing webpage distribution behavior through HTML content, these attacks use the...

EulerOS 2.0 SP9 : expat (EulerOS-SA-2024-2363)

According to the versions of the expat package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : libexpat through 2.5.0 allows a denial of service resource consumption because many full reparsings are required in the case of a large token for...

DEBIAN-CVE-2024-45030

In the Linux kernel, the following vulnerability has been resolved: igb: cope with large MAXSKBFRAGS Sabrina reports that the igb driver does not cope well with large MAXSKBFRAG values: setting MAXSKBFRAG to 45 causes payload corruption on TX. An easy reproducer is to run ssh to connect to the...

UBUNTU-CVE-2024-45030

In the Linux kernel, the following vulnerability has been resolved: igb: cope with large MAXSKBFRAGS Sabrina reports that the igb driver does not cope well with large MAXSKBFRAG values: setting MAXSKBFRAG to 45 causes payload corruption on TX. An easy reproducer is to run ssh to connect to the...

In Go before 1.15.13 and 1.16.x before 1.16.5 there can be a panic for a large exponent to the math/big.Rat SetString or UnmarshalText method.

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Vault May be Vulnerable to a Denial of Service Through Memory Exhaustion When Handling Large HTTP Requests

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PT-2024-10211 · Fortinet · Fortios

Name of the Vulnerable Software and Affected Versions: FortiOS versions 6.4.0 through 6.4.15 FortiOS versions 7.0.0 through 7.0.15 FortiOS versions 7.2.0 through 7.2.8 FortiOS versions 7.4.0 through 7.4.4 Description: The issue is related to an allocation of resources without limits or throttling...

DEBIAN-CVE-2024-23185

Very large headers can cause resource exhaustion when parsing message. The message-parser normally reads reasonably sized chunks of the message. However, when it feeds them to message-header-parser, it starts building up "fullvalue" buffer out of the smaller chunks. The fullvalue buffer has no si...

CVE-2024-23185

Very large headers can cause resource exhaustion when parsing message. The message-parser normally reads reasonably sized chunks of the message. However, when it feeds them to message-header-parser, it starts building up "fullvalue" buffer out of the smaller chunks. The fullvalue buffer has no si...

AZL-49027 CVE-2024-23185 affecting package dovecot 2.3.20-1

Very large headers can cause resource exhaustion when parsing message. The message-parser normally reads reasonably sized chunks of the message. However, when it feeds them to message-header-parser, it starts building up "fullvalue" buffer out of the smaller chunks. The fullvalue buffer has no si...

ALPINE-CVE-2024-23185

Very large headers can cause resource exhaustion when parsing message. The message-parser normally reads reasonably sized chunks of the message. However, when it feeds them to message-header-parser, it starts building up "fullvalue" buffer out of the smaller chunks. The fullvalue buffer has no si...

CVE-2024-23184

Having a large number of address headers From, To, Cc, Bcc, etc. becomes excessively CPU intensive. With 100k header lines CPU usage is already 12 seconds, and in a production environment we observed 500k header lines taking 18 minutes to parse. Since this can be triggered by external actors...

CVE-2024-23185

Very large headers can cause resource exhaustion when parsing message. The message-parser normally reads reasonably sized chunks of the message. However, when it feeds them to message-header-parser, it starts building up "fullvalue" buffer out of the smaller chunks. The fullvalue buffer has no si...

CVE-2024-23185

Very large headers can cause resource exhaustion when parsing message. The message-parser normally reads reasonably sized chunks of the message. However, when it feeds them to message-header-parser, it starts building up "fullvalue" buffer out of the smaller chunks. The fullvalue buffer has no si...

dovecot: very large headers can cause resource exhaustion when parsing message

A security issue was found in Dovecot. Very large headers can lead to resource exhaustion when parsing messages. The message-parser normally reads reasonably sized chunks of the message. However, when it feeds them to the message-header-parser, it starts building up a "fullvalue" buffer out of th...

Fedora: Security Advisory (FEDORA-2023-cfe04c6093)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Open-Xchange Dovecot 安全漏洞

Open-Xchange Dovecot is an open source mail server from the German company Open-Xchange. A security vulnerability exists in Open-Xchange Dovecot that stems from parsing messages with very large headers that can lead to resource exhaustion...

dovecot: very large headers can cause resource exhaustion when parsing message

A security issue was found in Dovecot. Very large headers can lead to resource exhaustion when parsing messages. The message-parser normally reads reasonably sized chunks of the message. However, when it feeds them to the message-header-parser, it starts building up a "fullvalue" buffer out of th...