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CVE für Linux-Server, Android, Apple-Telefone, Windows, Browser, Krypto-Wallets und übrige Software. Ein Klick auf den Titel öffnet das Original beim Herausgeber.

11808Artikel
1555Kritisch
6041Hoch
1779Aktiv ausgenutzt
Mittel 6.3Linux-Server

BusyBox: Mehrere Schwachstellen

CVE-2026-124745Open Source BusyBox11. Nov 2026

A flaw was found in BusyBox. When extracting an archive, the tar utility improperly resolves deferred hardlink targets across symbolic links pointing outside the intended extraction directory. An attacker could provide a specially crafted archive that links to sensitive files outside the extraction tree, allowing subsequent extraction operations to overwrite arbitrary files on the system.

Mittel 6.3Linux-Server

BusyBox: Mehrere Schwachstellen

CVE-2026-124744Open Source BusyBox11. Nov 2026

A flaw was found in BusyBox. When extracting files using the cpio utility with path traversal protection enabled, hardlink target paths are not properly sanitized. By tricking a user or automated process into extracting a crafted archive, an attacker can create hardlinks that point to files outside the intended extraction directory. This issue may allow an attacker to modify or overwrite arbitrary files outside the target directory during subsequent extraction operations.

Mittel 5.5Linux-Server

BusyBox: Mehrere Schwachstellen

CVE-2026-124742Red Hat Enterprise Linux, Open Source BusyBox11. Nov 2026

A flaw was found in BusyBox. The volume identification component fails to properly validate cluster parameters when analyzing specially formatted FAT filesystems. An attacker able to present a crafted storage device or disk image can trigger a divide-by-zero condition when partition scanning utilities inspect the volume. This issue causes the probing utilities to crash unexpectedly, resulting in a Denial of Service (DoS) that can disrupt device discovery and system boot…

Hoch 7.6Linux-Server

BusyBox: Mehrere Schwachstellen

CVE-2026-124741Red Hat Enterprise Linux, Open Source BusyBox11. Nov 2026

A flaw was found in BusyBox. The udhcpc6 DHCPv6 client does not properly validate the size of network options sent by a server before copying them into memory. A malicious DHCPv6 server on the local network can exploit this flaw by sending a crafted reply, triggering a stack-based buffer overflow. This vulnerability could allow an attacker to achieve arbitrary code execution with root privileges or cause a denial of service (DoS) crash.

Mittel 4.3Linux-Server

BusyBox: Mehrere Schwachstellen

CVE-2026-124740Red Hat Enterprise Linux, Open Source BusyBox11. Nov 2026

A flaw was found in BusyBox's udhcpc6 DHCPv6 client. A malicious server on the local network can trigger a use-after-free condition by responding with a crafted Dynamic Host Configuration Protocol for IPv6 (DHCPv6) reply packet lacking usable address options. This issue causes the client to read stale heap memory, which can result in a Denial of Service (DoS) due to an application crash or disclose previously assigned network address data in subsequent discovery requests.

Hoch 7.5Linux-Server

BusyBox: Mehrere Schwachstellen

CVE-2026-124739Red Hat Enterprise Linux, Open Source BusyBox11. Nov 2026

A flaw was found in BusyBox. When the httpd web server processes subdirectory configuration files, an overly long index page name can trigger a stack-based buffer overflow. An attacker with permissions to write to a subdirectory configuration file could exploit this vulnerability to execute arbitrary code with elevated privileges or cause a denial of service (DoS) by crashing the server process.

Mittel 5.3Linux-Server

BusyBox: Mehrere Schwachstellen

CVE-2026-124738Red Hat Enterprise Linux, Open Source BusyBox11. Nov 2026

A flaw was found in BusyBox. When the HTTP daemon (httpd) has pre-compressed file support enabled, authentication checks are evaluated only against the requested URL path rather than the pre-compressed file being served. A remote attacker can exploit this flaw by requesting an uncompressed file path while specifying gzip encoding, bypassing password rules configured specifically for the compressed file. This vulnerability can lead to unauthorized information disclosure of…

Hoch 7.5Linux-Server

BusyBox: Mehrere Schwachstellen

CVE-2026-124737Red Hat Enterprise Linux, Open Source BusyBox11. Nov 2026

A flaw was found in BusyBox. When the TFTP (Trivial File Transfer Protocol) client requests a custom small block size and receives a standard response, it falls back to the default block size without resizing the allocated memory buffer. A malicious TFTP server can exploit this issue by sending standard-sized network packets during a transfer, causing a heap buffer overflow. This flaw allows an attacker to achieve arbitrary code execution or cause a Denial of Service (DoS)…

Hoch 8.5Linux-Server

librecad: librecad: Arbitrary code execution via crafted DWG file

CVE-2026-126497librecad11. Nov 2026

LibreCAD through 2.2.1.6 contains a heap-based out-of-bounds write vulnerability in the bundled libdxfrw dwgReader18::parseDataPage() function due to unchecked buffer size and page offsets. Attackers can craft an AC1018 (R2004) DWG file with malicious startOffset values that cause decompress18 to write past the heap buffer when opened, causing crashes and potential code execution.