CVE-2019-9948 – python: Undocumented local_file protocol allows remote attackers to bypass protection mechanisms
https://notcve.org/view.php?id=CVE-2019-9948
urllib in Python 2.x through 2.7.16 supports the local_file: scheme, which makes it easier for remote attackers to bypass protection mechanisms that blacklist file: URIs, as demonstrated by triggering a urllib.urlopen('local_file:///etc/passwd') call. urllib en Python, en versiones 2.x hasta la 2.7.16, soporta el esquema local_file:, lo que facilita que los atacantes remotos omitan los mecanismos de protección que ponen en lista negra los URI file:, tal y como queda demostrado con una llamada urllib.urlopen('local_file:///etc/passwd'). • http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00092.html http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00050.html http://packetstormsecurity.com/files/154927/Slackware-Security-Advisory-python-Updates.html http://www.securityfocus.com/bid/107549 https://access.redhat.com/errata/RHSA-2019:1700 https://access.redhat.com/errata/RHSA-2019:2030 https://access.redhat.com/errata/RHSA-2019:3335 https://access.redhat.com/errata/RHSA-2019:3520 https://bugs.python.o • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') CWE-749: Exposed Dangerous Method or Function •
CVE-2019-9903 – poppler: stack consumption in function Dict::find() in Dict.cc
https://notcve.org/view.php?id=CVE-2019-9903
PDFDoc::markObject in PDFDoc.cc in Poppler 0.74.0 mishandles dict marking, leading to stack consumption in the function Dict::find() located at Dict.cc, which can (for example) be triggered by passing a crafted pdf file to the pdfunite binary. PDFDoc::markObject en PDFDoc.cc en Poppler 0.74.0 gestiona de manera incorrecta el marcado de diccionarios, que conduce al consumo de pila en la función Dict::find() en Dict.cc, que puede (por ejemplo) desencadenarse pasando un archivo pdf manipulado al binario pdfunite. • http://www.securityfocus.com/bid/107560 https://access.redhat.com/errata/RHSA-2019:2713 https://gitlab.freedesktop.org/poppler/poppler/issues/741 https://lists.debian.org/debian-lts-announce/2022/09/msg00030.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JQ6RABASMSIMMWMDZTP6ZWUWZPTBSVB5 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XGYLZZ4DZUDBQEGCNDWSZPSFNNZJF4S6 https://lists.fedoraproject.org/archives/list/package-announce%4 • CWE-400: Uncontrolled Resource Consumption CWE-787: Out-of-bounds Write •
CVE-2019-9636 – python: Information Disclosure due to urlsplit improper NFKC normalization
https://notcve.org/view.php?id=CVE-2019-9636
Python 2.7.x through 2.7.16 and 3.x through 3.7.2 is affected by: Improper Handling of Unicode Encoding (with an incorrect netloc) during NFKC normalization. The impact is: Information disclosure (credentials, cookies, etc. that are cached against a given hostname). The components are: urllib.parse.urlsplit, urllib.parse.urlparse. The attack vector is: A specially crafted URL could be incorrectly parsed to locate cookies or authentication data and send that information to a different host than when parsed correctly. This is fixed in: v2.7.17, v2.7.17rc1, v2.7.18, v2.7.18rc1; v3.5.10, v3.5.10rc1, v3.5.7, v3.5.8, v3.5.8rc1, v3.5.8rc2, v3.5.9; v3.6.10, v3.6.10rc1, v3.6.11, v3.6.11rc1, v3.6.12, v3.6.9, v3.6.9rc1; v3.7.3, v3.7.3rc1, v3.7.4, v3.7.4rc1, v3.7.4rc2, v3.7.5, v3.7.5rc1, v3.7.6, v3.7.6rc1, v3.7.7, v3.7.7rc1, v3.7.8, v3.7.8rc1, v3.7.9. • http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00092.html http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00097.html http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00024.html http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00050.html http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00042.html http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html http://www.securityfocus.com/bid/107400 https://access. • CWE-172: Encoding Error •
CVE-2019-5010 – python: NULL pointer dereference using a specially crafted X509 certificate
https://notcve.org/view.php?id=CVE-2019-5010
An exploitable denial-of-service vulnerability exists in the X509 certificate parser of Python.org Python 2.7.11 / 3.6.6. A specially crafted X509 certificate can cause a NULL pointer dereference, resulting in a denial of service. An attacker can initiate or accept TLS connections using crafted certificates to trigger this vulnerability. Se presenta una vulnerabilidad de denegación de servicio explotable en el analizador de certificados X509 de Python.org Python versión 2.7.11 / 3.6.6. Un certificado X509 especialmente diseñado puede causar una desreferencia del puntero NULL, resultando en una denegación de servicio. • https://github.com/JonathanWilbur/CVE-2019-5010 http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html https://access.redhat.com/errata/RHSA-2019:3520 https://access.redhat.com/errata/RHSA-2019:3725 https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0%40%3Cissues.bookkeeper.apache.org%3E https://lists.debian.org/debian-lts-announce/2020/07/msg00011.html https://lists.debian.org/debian-lts-announce/2020/08/msg00034.html https://security.gentoo.org& • CWE-476: NULL Pointer Dereference •
CVE-2019-7222 – Kernel: KVM: leak of uninitialized stack contents to guest
https://notcve.org/view.php?id=CVE-2019-7222
The KVM implementation in the Linux kernel through 4.20.5 has an Information Leak. La implementación KVM en el kernel de Linux, hasta la versión 4.20.5, tiene una fuga de información. An information leakage issue was found in the way Linux kernel's KVM hypervisor handled page fault exceptions while emulating instructions like VMXON, VMCLEAR, VMPTRLD, and VMWRITE with memory address as an operand. It occurs if the operand is a mmio address, as the returned exception object holds uninitialized stack memory contents. A guest user/process could use this flaw to leak host's stack memory contents to a guest. • http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00042.html http://packetstormsecurity.com/files/151712/KVM-kvm_inject_page_fault-Uninitialized-Memory-Leak.html http://www.openwall.com/lists/oss-security/2019/02/18/2 http://www.securityfocus.com/bid/106963 https://access.redhat.com/errata/RHSA-2019:2029 https://access.redhat.com/errata/RHSA-2019:2043 https://access.redhat.com/errata/RHSA-2019:3309 https://access.redhat.com/errata/RHSA-2019:3517 https://bugs.chromiu • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •