
CVE-2023-50387 – bind9: KeyTrap - Extreme CPU consumption in DNSSEC validator
https://notcve.org/view.php?id=CVE-2023-50387
13 Feb 2024 — Certain DNSSEC aspects of the DNS protocol (in RFC 4033, 4034, 4035, 6840, and related RFCs) allow remote attackers to cause a denial of service (CPU consumption) via one or more DNSSEC responses, aka the "KeyTrap" issue. One of the concerns is that, when there is a zone with many DNSKEY and RRSIG records, the protocol specification implies that an algorithm must evaluate all combinations of DNSKEY and RRSIG records. Ciertos aspectos DNSSEC del protocolo DNS (en RFC 4035 y RFC relacionados) permiten a ataca... • https://github.com/knqyf263/CVE-2023-50387 • CWE-400: Uncontrolled Resource Consumption CWE-770: Allocation of Resources Without Limits or Throttling •

CVE-2024-0775 – Kernel: use-after-free while changing the mount option in __ext4_remount leading
https://notcve.org/view.php?id=CVE-2024-0775
22 Jan 2024 — A use-after-free flaw was found in the __ext4_remount in fs/ext4/super.c in ext4 in the Linux kernel. This flaw allows a local user to cause an information leak problem while freeing the old quota file names before a potential failure, leading to a use-after-free. Se encontró una falla de use-after-free en __ext4_remount en fs/ext4/super.c en ext4 en el kernel de Linux. Esta falla permite que un usuario local cause un problema de fuga de información mientras libera los nombres de archivos de cuota antiguos ... • https://access.redhat.com/security/cve/CVE-2024-0775 • CWE-416: Use After Free •

CVE-2024-0408 – Xorg-x11-server: selinux unlabeled glx pbuffer
https://notcve.org/view.php?id=CVE-2024-0408
17 Jan 2024 — A flaw was found in the X.Org server. The GLX PBuffer code does not call the XACE hook when creating the buffer, leaving it unlabeled. When the client issues another request to access that resource (as with a GetGeometry) or when it creates another resource that needs to access that buffer, such as a GC, the XSELINUX code will try to use an object that was never labeled and crash because the SID is NULL. Se encontró una falla en el servidor X.Org. El código GLX PBuffer no llama al gancho XACE al crear el bú... • https://access.redhat.com/errata/RHSA-2024:0320 • CWE-158: Improper Neutralization of Null Byte or NUL Character •

CVE-2024-0409 – Xorg-x11-server: selinux context corruption
https://notcve.org/view.php?id=CVE-2024-0409
17 Jan 2024 — A flaw was found in the X.Org server. The cursor code in both Xephyr and Xwayland uses the wrong type of private at creation. It uses the cursor bits type with the cursor as private, and when initiating the cursor, that overwrites the XSELINUX context. Se encontró una falla en el servidor X.Org. El código del cursor tanto en Xephyr como en Xwayland utiliza el tipo incorrecto de privado en el momento de la creación. • https://access.redhat.com/errata/RHSA-2024:0320 • CWE-787: Out-of-bounds Write •

CVE-2024-0443 – Kernel: blkio memory leakage due to blkcg and some blkgs are not freed after they are made offline.
https://notcve.org/view.php?id=CVE-2024-0443
11 Jan 2024 — A flaw was found in the blkgs destruction path in block/blk-cgroup.c in the Linux kernel, leading to a cgroup blkio memory leakage problem. When a cgroup is being destroyed, cgroup_rstat_flush() is only called at css_release_work_fn(), which is called when the blkcg reference count reaches 0. This circular dependency will prevent blkcg and some blkgs from being freed after they are made offline. This issue may allow an attacker with a local access to cause system instability, such as an out of memory error.... • https://access.redhat.com/errata/RHSA-2023:6583 • CWE-402: Transmission of Private Resources into a New Sphere ('Resource Leak') CWE-668: Exposure of Resource to Wrong Sphere •

CVE-2023-6228 – Libtiff: heap-based buffer overflow in cpstriptotile() in tools/tiffcp.c
https://notcve.org/view.php?id=CVE-2023-6228
18 Dec 2023 — An issue was found in the tiffcp utility distributed by the libtiff package where a crafted TIFF file on processing may cause a heap-based buffer overflow leads to an application crash. Se encontró un problema en la utilidad tiffcp distribuida por el paquete libtiff donde un archivo TIFF manipulado durante el procesamiento puede provocar un desbordamiento de búfer de almacenamiento dinámico y provocar un bloqueo de la aplicación. USN-6644-1 fixed vulnerabilities in LibTIFF. This update provides the correspo... • https://access.redhat.com/errata/RHSA-2024:2289 • CWE-787: Out-of-bounds Write •

CVE-2023-6478 – Xorg-x11-server: out-of-bounds memory read in rrchangeoutputproperty and rrchangeproviderproperty
https://notcve.org/view.php?id=CVE-2023-6478
13 Dec 2023 — A flaw was found in xorg-server. A specially crafted request to RRChangeProviderProperty or RRChangeOutputProperty can trigger an integer overflow which may lead to a disclosure of sensitive information. Se encontró una falla en xorg-server. Una solicitud especialmente manipulada a RRChangeProviderProperty o RRChangeOutputProperty puede desencadenar un desbordamiento de enteros que puede provocar la divulgación de información confidencial. This vulnerability allows local attackers to disclose sensitive info... • http://www.openwall.com/lists/oss-security/2023/12/13/1 • CWE-190: Integer Overflow or Wraparound •

CVE-2023-6377 – Xorg-x11-server: out-of-bounds memory reads/writes in xkb button actions
https://notcve.org/view.php?id=CVE-2023-6377
13 Dec 2023 — A flaw was found in xorg-server. Querying or changing XKB button actions such as moving from a touchpad to a mouse can result in out-of-bounds memory reads and writes. This may allow local privilege escalation or possible remote code execution in cases where X11 forwarding is involved. Se encontró una falla en xorg-server. Consultar o cambiar las acciones de los botones XKB, como pasar de un panel táctil a un mouse, puede provocar lecturas y escrituras de memoria fuera de los límites. • http://www.openwall.com/lists/oss-security/2023/12/13/1 • CWE-125: Out-of-bounds Read •

CVE-2023-6277 – Libtiff: out-of-memory in tiffopen via a craft file
https://notcve.org/view.php?id=CVE-2023-6277
24 Nov 2023 — An out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may allow a remote attacker to cause a denial of service via a craft input with size smaller than 379 KB. Se encontró un error de falta de memoria en libtiff. Pasar un archivo tiff manipulado a la API TIFFOpen() puede permitir que un atacante remoto provoque una denegación de servicio a través de una entrada artesanal con un tamaño inferior a 379 KB. USN-6644-1 fixed vulnerabilities in LibTIFF. • https://access.redhat.com/security/cve/CVE-2023-6277 • CWE-400: Uncontrolled Resource Consumption •

CVE-2023-5341 – Imagemagick: heap use-after-free in coders/bmp.c
https://notcve.org/view.php?id=CVE-2023-5341
19 Nov 2023 — A heap use-after-free flaw was found in coders/bmp.c in ImageMagick. Se encontró una falla de heap-use-after-free en coders/bmp.c en ImageMagick. handling problems and cases of missing or incomplete input sanitising may result in denial of service, memory disclosure or potentially the execution of arbitrary code if malformed image files are processed. • https://access.redhat.com/security/cve/CVE-2023-5341 • CWE-416: Use After Free •