Vulnerabilities > Python > High

DATE CVE VULNERABILITY TITLE RISK
2021-03-03 CVE-2021-27921 Improper Input Validation vulnerability in multiple products
Pillow before 8.1.1 allows attackers to cause a denial of service (memory consumption) because the reported size of a contained image is not properly checked for a BLP container, and thus an attempted memory allocation can be very large.
network
low complexity
python fedoraproject CWE-20
7.5
2021-01-12 CVE-2020-35654 Out-of-bounds Write vulnerability in multiple products
In Pillow before 8.1.0, TiffDecode has a heap-based buffer overflow when decoding crafted YCbCr files because of certain interpretation conflicts with LibTIFF in RGBA mode.
network
low complexity
python fedoraproject CWE-787
8.8
2021-01-12 CVE-2020-35653 Out-of-bounds Read vulnerability in multiple products
In Pillow before 8.1.0, PcxDecode has a buffer over-read when decoding a crafted PCX file because the user-supplied stride value is trusted for buffer calculations.
network
low complexity
python fedoraproject debian CWE-125
7.1
2020-09-27 CVE-2020-26116 Injection vulnerability in multiple products
http.client in Python 3.x before 3.5.10, 3.6.x before 3.6.12, 3.7.x before 3.7.9, and 3.8.x before 3.8.5 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of HTTPConnection.request.
7.2
2020-07-13 CVE-2019-20907 Infinite Loop vulnerability in multiple products
In Lib/tarfile.py in Python through 3.8.3, an attacker is able to craft a TAR archive leading to an infinite loop when opened by tarfile.open, because _proc_pax lacks header validation.
7.5
2020-07-04 CVE-2020-15523 Use of Uninitialized Resource vulnerability in multiple products
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.
local
low complexity
python netapp CWE-908
7.8
2020-06-25 CVE-2020-11538 Out-of-bounds Read vulnerability in multiple products
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.
network
high complexity
python fedoraproject canonical CWE-125
8.1
2020-06-25 CVE-2020-10379 Classic Buffer Overflow vulnerability in multiple products
In Pillow before 7.1.0, there are two Buffer Overflows in libImaging/TiffDecode.c.
local
low complexity
python fedoraproject canonical CWE-120
7.8
2020-03-11 CVE-2013-1753 Unspecified vulnerability in Python
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.
network
low complexity
python
7.5
2020-03-06 CVE-2020-7212 Resource Exhaustion vulnerability in Python Urllib3
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.
network
low complexity
python CWE-400
7.5