CVE-2022-35649
https://notcve.org/view.php?id=CVE-2022-35649
The vulnerability was found in Moodle, occurs due to improper input validation when parsing PostScript code. An omitted execution parameter results in a remote code execution risk for sites running GhostScript versions older than 9.50. Successful exploitation of this vulnerability may result in complete compromise of vulnerable system. La vulnerabilidad fue encontrada en Moodle, ocurre debido a una comprobación de entrada inapropiada cuando se analiza el código PostScript. Un parámetro de ejecución omitido resulta en un riesgo de ejecución de código remota para los sitios que ejecutan versiones de GhostScript anteriores a 9.50. • https://github.com/antoinenguyen-09/CVE-2022-35649 http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-75044 https://bugzilla.redhat.com/show_bug.cgi?id=2106273 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6MOKYVRNFNAODP2XSMGJ5CRDUZCZKAR3 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MTKUSFPSYFINSQFSOHDQIDVE6FWBEU6V https://moodle.org/mod/forum/discuss.php?d=436456 • CWE-20: Improper Input Validation CWE-94: Improper Control of Generation of Code ('Code Injection') •
CVE-2022-0670 – ceph: user/tenant can obtain access (read/write) to any share
https://notcve.org/view.php?id=CVE-2022-0670
A flaw was found in Openstack manilla owning a Ceph File system "share", which enables the owner to read/write any manilla share or entire file system. The vulnerability is due to a bug in the "volumes" plugin in Ceph Manager. This allows an attacker to compromise Confidentiality and Integrity of a file system. Fixed in RHCS 5.2 and Ceph 17.2.2. Se ha encontrado un fallo en Openstack manilla que posee un "share" del sistema de archivos Ceph, que permite al propietario leer/escribir cualquier manilla compartido o todo el sistema de archivos. • https://ceph.io/en/news/blog/2022/v17-2-2-quincy-released https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5O3XMDFZWA2FWU6GAYOVSFJPOUTXN42N https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TIRTTRG5O4YP2TNGDCDOHIHP2DM3DFBT https://access.redhat.com/security/cve/CVE-2022-0670 https://bugzilla.redhat.com/show_bug.cgi?id=2050728 • CWE-863: Incorrect Authorization •
CVE-2021-46829 – gdk-pixbuf: heap-based buffer overflow when compositing or clearing frames in GIF files
https://notcve.org/view.php?id=CVE-2021-46829
GNOME GdkPixbuf (aka GDK-PixBuf) before 2.42.8 allows a heap-based buffer overflow when compositing or clearing frames in GIF files, as demonstrated by io-gif-animation.c composite_frame. This overflow is controllable and could be abused for code execution, especially on 32-bit systems. GdkPixbuf de GNOME (también se conoce como GDK-PixBuf) versiones anteriores a 2.42.8, permite un desbordamiento del búfer en la región heap de la memoria cuando son compuestos o borran fotogramas en archivos GIF, como es demostrado por el archivo io-gif-animation.c composite_frame. Este desbordamiento es controlable y podría ser abusado para la ejecución de código, especialmente en sistemas de 32 bits A heap-based buffer overflow vulnerability was found in GNOME GdkPixbuf (aka GDK-PixBuf) when compositing or clearing frames in GIF files. The vulnerability exists due to a boundary error when processing GIF images. • http://www.openwall.com/lists/oss-security/2022/07/25/1 https://github.com/pedrib/PoC/blob/master/fuzzing/CVE-2021-46829/CVE-2021-46829.md https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/5398f04d772f7f8baf5265715696ed88db0f0512 https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/bca00032ad68d0b0aa2c1f7558db931e52bd9cd2 https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/issues/190 https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/merge_requests/121 https://lists.fedoraproject.org/archives/list/ • CWE-190: Integer Overflow or Wraparound CWE-787: Out-of-bounds Write •
CVE-2022-32793
https://notcve.org/view.php?id=CVE-2022-32793
Multiple out-of-bounds write issues were addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.5, watchOS 8.7, tvOS 15.6, iOS 15.6 and iPadOS 15.6. An app may be able to disclose kernel memory. Se han abordado varios problemas de escritura fuera de límites con una comprobación de límites mejorada. Este problema es corregido en macOS Monterey versión 12.5, watchOS versión 8.7, tvOS versión 15.6, iOS versión 15.6 y iPadOS versión 15.6. • https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7SETAAXEPGNBMYKTUDFEZHS5LGSQ64QL https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YKJGV2EXVMYQW3OAJNI4WUTKKVMD2YYK https://support.apple.com/en-us/HT213340 https://support.apple.com/en-us/HT213342 https://support.apple.com/en-us/HT213345 https://support.apple.com/en-us/HT213346 https://support.apple.com/kb/HT213446 • CWE-787: Out-of-bounds Write •
CVE-2022-2294 – WebRTC Heap Buffer Overflow Vulnerability
https://notcve.org/view.php?id=CVE-2022-2294
Heap buffer overflow in WebRTC in Google Chrome prior to 103.0.5060.114 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Un desbordamiento del búfer de la pila en WebRTC en Google Chrome versiones anteriores a 103.0.5060.114, permitía a un atacante remoto explotar potencialmente la corrupción de la pila por medio de una página HTML diseñada WebRTC, an open-source project providing web browsers with real-time communication, contains a heap buffer overflow vulnerability that allows an attacker to perform shellcode execution. This vulnerability impacts web browsers using WebRTC including but not limited to Google Chrome. • http://www.openwall.com/lists/oss-security/2022/07/28/2 https://chromereleases.googleblog.com/2022/07/stable-channel-update-for-desktop.html https://crbug.com/1341043 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5BQRTR4SIUNIHLLPWTGYSDNQK7DYCRSB https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H2C4XOJVIILDXTOSMWJXHSQNEXFWSOD7 https://security.gentoo.org/glsa/202208-35 https://security.gentoo.org/glsa/202208-39 https://sec • CWE-787: Out-of-bounds Write •