CVE-2022-26373 – hw: cpu: Intel: Post-barrier Return Stack Buffer Predictions
https://notcve.org/view.php?id=CVE-2022-26373
Non-transparent sharing of return predictor targets between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access. Una compartición no transparente de objetivos de predicción de retorno entre contextos en algunos procesadores Intel(R) puede permitir que un usuario autorizado permita potencialmente la divulgación de información por medio de acceso local. A flaw was found in hw. In certain processors with Intel's Enhanced Indirect Branch Restricted Speculation (eIBRS) capabilities, soon after VM exit or IBPB command event, the linear address following the most recent near CALL instruction prior to a VM exit may be used as the Return Stack Buffer (RSB) prediction. • https://lists.debian.org/debian-lts-announce/2022/09/msg00011.html https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html https://security.netapp.com/advisory/ntap-20221007-0005 https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00706.html https://access.redhat.com/security/cve/CVE-2022-26373 https://bugzilla.redhat.com/show_bug.cgi?id=2115065 https://access.redhat.com/solutions/6971358 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2021-32862 – nbconvert vulnerable to cross-site scripting (XSS) via multiple exploit paths
https://notcve.org/view.php?id=CVE-2021-32862
The GitHub Security Lab discovered sixteen ways to exploit a cross-site scripting vulnerability in nbconvert. When using nbconvert to generate an HTML version of a user-controllable notebook, it is possible to inject arbitrary HTML which may lead to cross-site scripting (XSS) vulnerabilities if these HTML notebooks are served by a web server (eg: nbviewer). GitHub Security Lab detectó dieciséis formas de explotar una vulnerabilidad de tipo cross-site scripting en nbconvert. Cuando es usado nbconvert para generar una versión HTML de un cuaderno controlable por el usuario, es posible inyectar HTML arbitrario que puede conllevar a vulnerabilidades de tipo cross-site scripting (XSS) si estos cuadernos HTML son servidos por un servidor web (por ejemplo: nbviewer). • https://github.com/jupyter/nbconvert/security/advisories/GHSA-9jmq-rx5f-8jwq https://github.com/jupyter/nbviewer/security/advisories/GHSA-h274-fcvj-h2wm https://lists.debian.org/debian-lts-announce/2023/06/msg00003.html • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVE-2022-2869 – libtiff: tiffcrop.c has uint32_t underflow which leads to out of bounds read and write in extractContigSamples8bits()
https://notcve.org/view.php?id=CVE-2022-2869
libtiff's tiffcrop tool has a uint32_t underflow which leads to out of bounds read and write in the extractContigSamples8bits routine. An attacker who supplies a crafted file to tiffcrop could trigger this flaw, most likely by tricking a user into opening the crafted file with tiffcrop. Triggering this flaw could cause a crash or potentially further exploitation. La herramienta tiffcrop de libtiff presenta un desbordamiento de uint32_t que conlleva a una lectura y escritura fuera de límites en la rutina extractContigSamples8bits. Un atacante que suministre un archivo diseñado a tiffcrop podría desencadenar este fallo, probablemente engañando a un usuario para que abra el archivo diseñado con tiffcrop. • https://bugzilla.redhat.com/show_bug.cgi?id=2118869 https://lists.debian.org/debian-lts-announce/2023/01/msg00018.html https://www.debian.org/security/2023/dsa-5333 https://access.redhat.com/security/cve/CVE-2022-2869 • CWE-125: Out-of-bounds Read CWE-191: Integer Underflow (Wrap or Wraparound) CWE-787: Out-of-bounds Write •
CVE-2022-2867 – libtiff: uint32_t underflow leads to out of bounds read and write in tiffcrop.c
https://notcve.org/view.php?id=CVE-2022-2867
libtiff's tiffcrop utility has a uint32_t underflow that can lead to out of bounds read and write. An attacker who supplies a crafted file to tiffcrop (likely via tricking a user to run tiffcrop on it with certain parameters) could cause a crash or in some cases, further exploitation. La utilidad tiffcrop de libtiff presenta un desbordamiento de uint32_t que puede conllevar a una lectura y escritura fuera de límites. Un atacante que suministre un archivo diseñado a tiffcrop (probablemente por medio de engañar a un usuario para que ejecute tiffcrop en él con determinados parámetros) podría causar un bloqueo o, en algunos casos, una explotación adicional. A flaw was found in libtiff's tiffcrop utility that has a uint32_t underflow that can lead to an out-of-bounds read and write. • https://bugzilla.redhat.com/show_bug.cgi?id=2118847 https://lists.debian.org/debian-lts-announce/2023/01/msg00018.html https://www.debian.org/security/2023/dsa-5333 https://access.redhat.com/security/cve/CVE-2022-2867 • CWE-125: Out-of-bounds Read CWE-191: Integer Underflow (Wrap or Wraparound) CWE-787: Out-of-bounds Write •
CVE-2022-2868 – libtiff: Invalid crop_width and/or crop_length could cause an out-of-bounds read in reverseSamples16bits()
https://notcve.org/view.php?id=CVE-2022-2868
libtiff's tiffcrop utility has a improper input validation flaw that can lead to out of bounds read and ultimately cause a crash if an attacker is able to supply a crafted file to tiffcrop. La utilidad tiffcrop de libtiff presenta un fallo de comprobación de entrada inapropiada que puede conllevar a una lectura fuera de límites y, en última instancia, causar un fallo si un atacante es capaz de suministrar un archivo diseñado a tiffcrop. An improper input validation flaw was found in libtiff's tiffcrop utility. This issue can lead to an out-of-bounds read and cause a crash if an attacker can supply a crafted file to tiffcrop. • https://bugzilla.redhat.com/show_bug.cgi?id=2118863 https://lists.debian.org/debian-lts-announce/2023/01/msg00018.html https://www.debian.org/security/2023/dsa-5333 https://access.redhat.com/security/cve/CVE-2022-2868 • CWE-20: Improper Input Validation CWE-1284: Improper Validation of Specified Quantity in Input •