PYSEC-2021-323

Products.isurlinportal is a replacement for isURLInPortal method in Plone. Versions of Products.isurlinportal prior to 1.2.0 have an Open Redirect vulnerability. Various parts of Plone use the 'is url in portal' check for security, mostly to see if it is safe to redirect to a url. A url like...

PYSEC-2021-335

The module AccessControl defines security policies for Python code used in restricted code within Zope applications. Restricted code is any code that resides in Zope's object database, such as the contents of Script Python objects. The policies defined in AccessControl severely restrict access to...

PYSEC-2021-875

The module AccessControl defines security policies for Python code used in restricted code within Zope applications. Restricted code is any code that resides in Zope's object database, such as the contents of Script Python objects. The policies defined in AccessControl severely restrict access to...

PYSEC-2021-115

The package glances before 3.2.1 are vulnerable to XML External Entity XXE Injection via the use of Fault to parse untrusted XML data, which is known to be vulnerable to XML attacks...

PYSEC-2021-877

An integer overflow in CrwMap::encode0x1810 of Exiv2 0.27.3 allows attackers to trigger a heap-based buffer overflow and cause a denial of service DOS via crafted metadata...

PYSEC-2021-888

netCDF in GDAL 2.4.2 through 3.0.4 has a stack-based buffer overflow in nc4getatt called from nc4getatttc and ncgetatttext and in uffdcleanup called from netCDFDataset::netCDFDataset and netCDFDataset::netCDFDataset...

PYSEC-2021-886

A buffer overflow vulnerability in the Databuf function in types.cpp of Exiv2 v0.27.1 leads to a denial of service DOS...

PYSEC-2021-331

Pillow through 8.2.0 and PIL aka Python Imaging Library through 1.1.7 allow an attacker to pass controlled parameters directly into a convert function to trigger a buffer overflow in Convert.c...

PYSEC-2021-112

An integer overflow exists in pywin32 prior to version b301 when adding an access control entry ACE to an access control list ACL that would cause the size to be greater than 65535 bytes. An attacker who successfully exploited this vulnerability could crash the vulnerable process...

PYSEC-2021-337

This affects all versions of package Flask-User. When using the makesafeurl function, it is possible to bypass URL validation and redirect a user to an arbitrary URL by providing multiple back slashes such as /////evil.com/path or \\\evil.com/path. This vulnerability is only exploitable if an...

PYSEC-2021-109

Django 3.1.x before 3.1.13 and 3.2.x before 3.2.5 allows QuerySet.orderby SQL injection if orderby is untrusted input from a client of a web application...

PYSEC-2021-892

libavif 0.8.0 and 0.8.1 has an out-of-bounds write in avifDecoderDataFillImageGrid...

PYSEC-2021-349

XXE vulnerability in 'XML2Dict' version 0.2.2 allows an attacker to cause a denial of service...

PYSEC-2021-110

In Plone 5.0 through 5.2.4, Editors are vulnerable to XSS in the folder contents view, if a Contributor has created a folder with a SCRIPT tag in the description field...

PYSEC-2021-108

An issue was discovered in urllib3 before 1.26.5. When provided with a URL containing many @ characters in the authority component, the authority regular expression exhibits catastrophic backtracking, causing a denial of service if a URL were passed as a parameter or redirected to via an HTTP...

PYSEC-2021-427

A Regular Expression Denial of Service ReDOS vulnerability was discovered in Mpmath v1.0.0 when the mpmathify function is called...

PYSEC-2021-103

Wagtail is an open source content management system built on Django. A cross-site scripting vulnerability exists in versions 2.13-2.13.1, versions 2.12-2.12.4, and versions prior to 2.11.8. When the % includeblock % template tag is used to output the value of a plain-text StreamField block...

PYSEC-2021-96

This affects the package Flask-Unchained before 0.9.0. When using the the validateredirecturl function, it is possible to bypass URL validation and redirect a user to an arbitrary URL by providing multiple back slashes such as \\\evil.com/path. This vulnerability is only exploitable if an...

PYSEC-2021-97

The thefuck aka The Fuck package before 3.31 for Python allows Path Traversal that leads to arbitrary file deletion via the "undo archive operation" feature...

PYSEC-2021-100

FastAPI is a web framework for building APIs with Python 3.6+ based on standard Python type hints. FastAPI versions lower than 0.65.2 that used cookies for authentication in path operations that received JSON payloads sent by browsers were vulnerable to a Cross-Site Request Forgery CSRF attack. I...

PYSEC-2021-126

A flaw was found in Ansible if an ansible user sets ANSIBLEASYNCDIR to a subdirectory of a world writable directory. When this occurs, there is a race condition on the managed machine. A malicious, non-privileged account on the remote machine can exploit the race condition to access the async...

PYSEC-2021-125

A flaw was found in Ansible where the secret information present in asyncfiles are getting disclosed when the user changes the jobdir to a world readable directory. Any secret information in an async status file will be readable by a malicious user on that system. This flaw affects Ansible Tower...

PYSEC-2021-98

Django before 2.2.24, 3.x before 3.1.12, and 3.2.x before 3.2.4 has a potential directory traversal via django.contrib.admindocs. Staff members could use the TemplateDetailView view to check the existence of arbitrary files. Additionally, if and only if the default admindocs templates have been...

PYSEC-2021-104

Zope is an open-source web application server. This advisory extends the previous advisory at https://github.com/zopefoundation/Zope/security/advisories/GHSA-5pr9-v234-jw36 with additional cases of TAL expression traversal vulnerabilities. Most Python modules are not available for using in TAL...

PYSEC-2021-99

In Django 2.2 before 2.2.24, 3.x before 3.1.12, and 3.2 before 3.2.4, URLValidator, validateipv4address, and validateipv46address do not prohibit leading zero characters in octal literals. This may allow a bypass of access control that is based on IP addresses. validateipv4address and...

PYSEC-2021-89

Datasette is an open source multi-tool for exploring and publishing data. The ?trace=1 debugging feature in Datasette does not correctly escape generated HTML, resulting in a reflected cross-site scripting vulnerability. This vulnerability is particularly relevant if your Datasette installation...

PYSEC-2021-90

Flask-AppBuilder is a development framework, built on top of Flask. User enumeration in database authentication in Flask-AppBuilder = 3.2.3. Allows for a non authenticated user to enumerate existing accounts by timing the response time from the server when you are logging in. Upgrade to version...

PYSEC-2021-95

The aaugustin websockets library before 9.1 for Python has an Observable Timing Discrepancy on servers when HTTP Basic Authentication is enabled with basicauthprotocolfactorycredentials=.... An attacker may be able to guess a password via a timing attack...

PYSEC-2021-94

An issue was discovered in Pillow before 8.2.0. For BLP data, BlpImagePlugin did not properly check that reads after jumping to file offsets returned data. This could lead to a DoS where the decoder could be run a large number of times on empty data...

PYSEC-2021-93

An issue was discovered in Pillow before 8.2.0. For EPS data, the readline implementation used in EPSImageFile has to deal with any combination of \r and \n as line endings. It used an accidentally quadratic method of accumulating lines while looking for a line ending. A malicious EPS file could...

PYSEC-2021-137

An issue was discovered in Pillow before 8.2.0. There is an out-of-bounds read in J2kDecode, in j2kugrayala...

PYSEC-2021-92

An issue was discovered in Pillow before 8.2.0. For FLI data, FliDecode did not properly check that the block advance was non-zero, potentially leading to an infinite loop on load...

PYSEC-2021-138

An issue was discovered in Pillow before 8.2.0. There is an out-of-bounds read in J2kDecode, in j2kugrayi...

PYSEC-2021-139

An issue was discovered in Pillow before 8.2.0. PSDImagePlugin.PsdImageFile lacked a sanity check on the number of input layers relative to the size of the data block. This could lead to a DoS on Image.open prior to Image.load...

PYSEC-2021-136

A flaw was found in openstack-neutron's default Open vSwitch firewall rules. By sending carefully crafted packets, anyone in control of a server instance connected to the virtual switch can impersonate the IPv6 addresses of other systems on the network, resulting in denial of service or in some...

PYSEC-2021-105

A flaw was found in the use of insufficiently random values in Ansible. Two random password lookups of the same length generate the equal value as the template caching action for the same file since no re-evaluation happens. The highest threat from this vulnerability would be that all passwords a...

PYSEC-2021-887

GattLib 0.3-rc1 has a stack-based buffer over-read in getdevicepathfrommac in dbus/gattlib.c...

PYSEC-2021-124

A flaw was found in ansible. Credentials, such as secrets, are being disclosed in console log by default and not protected by nolog feature when using those modules. An attacker can take advantage of this information to steal those credentials. The highest threat from this vulnerability is to dat...

PYSEC-2021-77

An issue was discovered in management/commands/hyperkittyimport.py in HyperKitty through 1.3.4. When importing a private mailing list's archives, these archives are publicly visible for the duration of the import. For example, sensitive information might be available on the web for an hour during...

PYSEC-2021-106

A flaw was found in ansible module where credentials are disclosed in the console log by default and not protected by the security feature when using the bitbucketpipelinevariable module. This flaw allows an attacker to steal bitbucketpipeline credentials. The highest threat from this vulnerabili...

PYSEC-2021-87

Cranelift is an open-source code generator maintained by Bytecode Alliance. It translates a target-independent intermediate representation into executable machine code. There is a bug in 0.73 of the Cranelift x64 backend that can create a scenario that could result in a potential sandbox escape i...

PYSEC-2021-81

Plone through 5.2.4 allows remote authenticated managers to perform disk I/O via crafted keyword arguments to the ReStructuredText transform in a Python script...

PYSEC-2021-82

Plone through 5.2.4 allows remote authenticated managers to conduct SSRF attacks via an event ical URL, to read one line of a file...

PYSEC-2021-80

Plone through 5.2.4 allows XSS via a full name that is mishandled during rendering of the ownership tab of a content item...

PYSEC-2021-83

Plone though 5.2.4 allows SSRF via the lxml parser. This affects Diazo themes, Dexterity TTW schemas, and modeleditors in plone.app.theming, plone.app.dexterity, and plone.supermodel...

PYSEC-2021-85

Plone through 5.2.4 allows XSS via the inlinediff methods in Products.CMFDiffTool...

PYSEC-2021-84

Plone through 5.2.4 allows stored XSS attacks by a Contributor by uploading an SVG or HTML document...

PYSEC-2021-79

Zope Products.CMFCore before 2.5.1 and Products.PluggableAuthService before 2.6.2, as used in Plone through 5.2.4 and other products, allow Reflected XSS...

PYSEC-2021-88

Zope is an open-source web application server. In Zope versions prior to 4.6 and 5.2, users can access untrusted modules indirectly through Python modules that are available for direct use. By default, only users with the Manager role can add or edit Zope Page Templates through the web, but sites...

PYSEC-2021-78

Plone CMS until version 5.2.4 has a stored Cross-Site Scripting XSS vulnerability in the user fullname property and the file upload functionality. The user's input data is not properly encoded when being echoed back to the user. This data can be interpreted as executable code by the browser and...