CVE-2026-106115 ImageSharp: TIFF CCITT T6 encoder writes beyond an undersized output buffer

ImageSharp is a 2D graphics library. From 2.1.0 until 4.1.2, the TIFF CCITT Group 4 encoder allocates Width times rowsPerStrip bytes even though T6BitCompressor.CompressStrip can emit encoded row data and two 12-bit end-of-facsimile-block codes beyond that capacity. TiffCcittCompressor.WriteCode...

CVE-2021-44228

CVE-2021-44228 Воспроизведение уязвимости 1. Сначала запустите RmiServer, чтобы создать службу реестра RMI. 2. Запустите Log4jTest: если вы используете Windows, появится калькулятор...

CVE-2026-90559

A flaw was found in snappy-java. This out-of-bounds write vulnerability occurs in the Snappy.uncompress function when the destination buffer's capacity is not validated against the decompressed size. A remote attacker can supply valid compressed data that, when decompressed, exceeds the buffer's...

CVE-2026-106112 ImageSharp: ICC LUT16 output channel count can write beyond Vector4

ImageSharp is a 2D graphics library. From 4.0.0 until 4.1.2, ICC LUT16 conversion accepts more than four output channels even though ClutCalculator.Calculate and LutEntryCalculator.CalculateLut store intermediate and output values in Vector4. When DecoderOptions.ColorProfileHandling is set to...

CVE-2026-80898

A flaw was found in the netfs component of the Linux kernel. When a copy-to-cache append operation fails, the PGprivate2 state and its associated reference are not properly released. This oversight can lead to a resource leak, potentially causing system instability or a denial of service DoS...

CVE-2026-80727

A flaw was found in the Linux kernel's x86 Machine Check Exception MCE handling. During the discovery of Corrected Machine Check Interrupts CMCI, a timer used for storm detection is modified before it is properly initialized. This improper timer setup can lead to kernel warnings and system...

sockstress

sockstress Реализация Sockstress CVE-2008-4609 на Go Установка go get github.com/marcelki/sockstress Использование Usage: sockstress options... Options: -p The destination port to attack. -i The network interface to use. -d The delay between SYN packets You can choose your unit of time e.g. 1ns,...

CVE-2026-89894

A flaw was found in the Linux kernel's cx231xx media driver. A local attacker can exploit this vulnerability by manipulating video and Vertical Blanking Interval VBI queue operations. This allows for a heap out-of-bounds write, which could lead to arbitrary code execution or a denial of service...

CVE-2026-89777

A flaw was found in the Linux kernel's vfio/pci component. During device initialization, a memory pointer is not properly cleared after being freed, leading to a use-after-free and double-free vulnerability. A local attacker could exploit this flaw to cause a system crash, resulting in a denial o...

CVE-2026-90111

A flaw was found in the Linux kernel's IPv6 multicast routing ip6mr component. This use-after-free vulnerability occurs when a non-refcounted destination entry is improperly handled after being freed. A remote attacker could potentially exploit this by sending specially crafted IPv6 multicast...

CVE-2026-90036

A flaw was found in the Linux kernel's Network File System Daemon NFSD. A use-after-free vulnerability can occur during the blocked-lock reaping process. This happens when a client's lock owner, without a proper reference to keep the client alive, leads to the client being prematurely freed. This...

CVE-2026-90008

A flaw was found in the Linux kernel's megaraidsas component. The megasasmakeprpnvme function, which constructs a list of memory pages for data transfers, fails to verify the allocated buffer's boundaries. This can result in a buffer overrun, potentially leading to a system crash Denial of Servic...

CVE-2024-35333

CVE-2024-35333 Уязвимость переполнения буфера стека существует в функциональности обработки кодировок символов в html2xhtml версии 1.3. Злоумышленник может использовать эту уязвимость, предоставив специально созданные входные данные, что приведет к переполнению переменной 'buf', расположенной на...

CVE-2021-23017

CVE-2021-23017 PoC Scanner Vérification de la vulnérabilité de débordement DNS NGINX - CVE-2021-23017 PoC Ce script Python vérifie si un serveur nginx est potentiellement vulnérable à la vulnérabilité critique CVE-2021-23017 , qui affecte le resolver DNS intégré dans nginx et peut provoquer un...

CVE-2021-40906

CVE-2021-40906 - Отраженный XSS в неаутентифицированной зоне Приложение: CheckMK Management Web Console Версия ПО: С 1.5.0 по 1.5.0p25 Автор: Edgar Augusto Loyola Torres. Тип атаки: Отраженный XSS Решение: Обновите до версии ПО 1.6.0p26 или новее Краткое описание: Программное обеспечение CheckMK...

Important: Red Hat Security Advisory: dovecot security, bug fix, and enhancement update

An update for dovecot is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

dovecot: Dovecot: Denial of service via crafted email headers

A flaw was found in dovecot. A remote attacker can craft a malicious email with an excessive number of email addresses or MIME parameters in its headers. When a user attempts to read this message over IMAP, the parsing process consumes an inordinate amount of memory, leading to the termination of...

dovecot: Dovecot: Denial of Service via truncated quoted argument in ManageSieve

A flaw was found in Dovecot's ManageSieve login process. An unauthenticated attacker can exploit this vulnerability by sending a specially crafted, truncated quoted argument. This action causes the process to enter an infinite loop, consuming excessive CPU resources. Repeated exploitation can lea...

dovecot: Dovecot: Denial of Service via IMAP ID command with excessive parameters

A flaw was found in Dovecot. An unauthenticated attacker can send an IMAP ID command with a very large number of parameters before logging in. This action causes the server to consume excessive memory and CPU resources, leading to the termination of login processes and other active connections...

dovecot: Dovecot: Denial of Service in ManageSieve login process

A flaw was found in Dovecot. An unauthenticated attacker can crash the ManageSieve login process by sending a small malformed command before authenticating. This can lead to a denial of service for Sieve script management, affecting either the attacker's connection or all connections handled by t...