Vulnerabilities (CVE)

Filtered by vendor Python Subscribe
Total 222 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-15523 3 Microsoft, Netapp, Python 3 Windows, Snapcenter, Python 2023-12-10 6.9 MEDIUM 7.8 HIGH
In Python 3.6 through 3.6.10, 3.7 through 3.7.8, 3.8 through 3.8.4rc1, and 3.9 through 3.9.0b4 on Windows, a Trojan horse python3.dll might be used in cases where CPython is embedded in a native application. This occurs because python3X.dll may use an invalid search path for python3.dll loading (after Py_SetPath has been used). NOTE: this issue CANNOT occur when using python.exe from a standard (non-embedded) Python installation on Windows.
CVE-2020-13388 1 Python 1 Jw.util 2023-12-10 7.5 HIGH 9.8 CRITICAL
An exploitable vulnerability exists in the configuration-loading functionality of the jw.util package before 2.3 for Python. When loading a configuration with FromString or FromStream with YAML, one can execute arbitrary Python code, resulting in OS command execution, because safe_load is not used.
CVE-2020-15801 3 Microsoft, Netapp, Python 3 Windows, Max Data, Python 2023-12-10 7.5 HIGH 9.8 CRITICAL
In Python 3.8.4, sys.path restrictions specified in a python38._pth file are ignored, allowing code to be loaded from arbitrary locations. The <executable-name>._pth file (e.g., the python._pth file) is not affected.
CVE-2020-10177 4 Canonical, Debian, Fedoraproject and 1 more 4 Ubuntu Linux, Debian Linux, Fedora and 1 more 2023-12-10 4.3 MEDIUM 5.5 MEDIUM
Pillow before 7.1.0 has multiple out-of-bounds reads in libImaging/FliDecode.c.
CVE-2020-10379 3 Canonical, Fedoraproject, Python 3 Ubuntu Linux, Fedora, Pillow 2023-12-10 6.8 MEDIUM 7.8 HIGH
In Pillow before 7.1.0, there are two Buffer Overflows in libImaging/TiffDecode.c.
CVE-2020-11538 3 Canonical, Fedoraproject, Python 3 Ubuntu Linux, Fedora, Pillow 2023-12-10 6.8 MEDIUM 8.1 HIGH
In libImaging/SgiRleDecode.c in Pillow through 7.0.0, a number of out-of-bounds reads exist in the parsing of SGI image files, a different issue than CVE-2020-5311.
CVE-2020-14422 4 Fedoraproject, Opensuse, Oracle and 1 more 4 Fedora, Leap, Enterprise Manager Ops Center and 1 more 2023-12-10 4.3 MEDIUM 5.9 MEDIUM
Lib/ipaddress.py in Python through 3.8.3 improperly computes hash values in the IPv4Interface and IPv6Interface classes, which might allow a remote attacker to cause a denial of service if an application is affected by the performance of a dictionary containing IPv4Interface or IPv6Interface objects, and this attacker can cause many dictionary entries to be created. This is fixed in: v3.5.10, v3.5.10rc1; v3.6.12; v3.7.9; v3.8.4, v3.8.4rc1, v3.8.5, v3.8.6, v3.8.6rc1; v3.9.0, v3.9.0b4, v3.9.0b5, v3.9.0rc1, v3.9.0rc2.
CVE-2020-10378 3 Canonical, Fedoraproject, Python 3 Ubuntu Linux, Fedora, Pillow 2023-12-10 4.3 MEDIUM 5.5 MEDIUM
In libImaging/PcxDecode.c in Pillow before 7.1.0, an out-of-bounds read can occur when reading PCX files where state->shuffle is instructed to read beyond state->buffer.
CVE-2014-4650 2 Python, Redhat 3 Python, Enterprise Linux, Software Collections 2023-12-10 7.5 HIGH 9.8 CRITICAL
The CGIHTTPServer module in Python 2.7.5 and 3.3.4 does not properly handle URLs in which URL encoding is used for path separators, which allows remote attackers to read script source code or conduct directory traversal attacks and execute unintended code via a crafted character sequence, as demonstrated by a %2f separator.
CVE-2012-5578 1 Python 1 Keyring 2023-12-10 2.1 LOW 6.2 MEDIUM
Python keyring has insecure permissions on new databases allowing world-readable files to be created
CVE-2020-8492 5 Canonical, Debian, Fedoraproject and 2 more 5 Ubuntu Linux, Debian Linux, Fedora and 2 more 2023-12-10 7.1 HIGH 6.5 MEDIUM
Python 2.7 through 2.7.17, 3.5 through 3.5.9, 3.6 through 3.6.10, 3.7 through 3.7.6, and 3.8 through 3.8.1 allows an HTTP server to conduct Regular Expression Denial of Service (ReDoS) attacks against a client because of urllib.request.AbstractBasicAuthHandler catastrophic backtracking.
CVE-2019-5010 4 Debian, Opensuse, Python and 1 more 7 Debian Linux, Leap, Python and 4 more 2023-12-10 5.0 MEDIUM 7.5 HIGH
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.
CVE-2020-5310 3 Canonical, Fedoraproject, Python 3 Ubuntu Linux, Fedora, Pillow 2023-12-10 6.8 MEDIUM 8.8 HIGH
libImaging/TiffDecode.c in Pillow before 6.2.2 has a TIFF decoding integer overflow, related to realloc.
CVE-2020-7212 1 Python 1 Urllib3 2023-12-10 7.8 HIGH 7.5 HIGH
The _encode_invalid_chars function in util/url.py in the urllib3 library 1.25.2 through 1.25.7 for Python allows a denial of service (CPU consumption) because of an inefficient algorithm. The percent_encodings array contains all matches of percent encodings. It is not deduplicated. For a URL of length N, the size of percent_encodings may be up to O(N). The next step (normalize existing percent-encoded bytes) also takes up to O(N) for each step, so the total time is O(N^2). If percent_encodings were deduplicated, the time to compute _encode_invalid_chars would be O(kN), where k is at most 484 ((10+6*2)^2).
CVE-2019-9674 3 Canonical, Netapp, Python 3 Ubuntu Linux, Active Iq Unified Manager, Python 2023-12-10 5.0 MEDIUM 7.5 HIGH
Lib/zipfile.py in Python through 3.7.2 allows remote attackers to cause a denial of service (resource consumption) via a ZIP bomb.
CVE-2012-0877 2 Python, Redhat 3 Pyxml, Enterprise Linux, Enterprise Virtualization Hypervisor 2023-12-10 7.8 HIGH 7.5 HIGH
PyXML: Hash table collisions CPU usage Denial of Service
CVE-2013-1753 1 Python 1 Python 2023-12-10 5.0 MEDIUM 7.5 HIGH
The gzip_decode function in the xmlrpc client library in Python 3.4 and earlier allows remote attackers to cause a denial of service (memory consumption) via a crafted HTTP request.
CVE-2019-19274 1 Python 1 Typed Ast 2023-12-10 5.0 MEDIUM 7.5 HIGH
typed_ast 1.3.0 and 1.3.1 has a handle_keywordonly_args out-of-bounds read. An attacker with the ability to cause a Python interpreter to parse Python source (but not necessarily execute it) may be able to crash the interpreter process. This could be a concern, for example, in a web-based service that parses (but does not execute) Python code. (This issue also affected certain Python 3.8.0-alpha prereleases.)
CVE-2013-1895 2 Fedoraproject, Python 2 Fedora, Py-bcrypt 2023-12-10 5.0 MEDIUM 7.5 HIGH
The py-bcrypt module before 0.3 for Python does not properly handle concurrent memory access, which allows attackers to bypass authentication via multiple authentication requests, which trigger the password hash to be overwritten.
CVE-2012-5577 2 Debian, Python 2 Debian Linux, Keyring 2023-12-10 5.0 MEDIUM 7.5 HIGH
Python keyring lib before 0.10 created keyring files with world-readable permissions.