
CVE-2021-41496 – numpy: buffer overflow in the array_from_pyobj() in fortranobject.c
https://notcve.org/view.php?id=CVE-2021-41496
17 Dec 2021 — Buffer overflow in the array_from_pyobj function of fortranobject.c in NumPy < 1.19, which allows attackers to conduct a Denial of Service attacks by carefully constructing an array with negative values. NOTE: The vendor does not agree this is a vulnerability; the negative dimensions can only be created by an already privileged user (or internally) ** EN DISPUTA ** Un desbordamiento de búfer en la función array_from_pyobj del archivo fortranobject.c en NumPy versiones anteriores a 1.19, que permite a atacan... • https://github.com/numpy/numpy/issues/19000 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVE-2021-41495 – numpy: NULL pointer dereference in numpy.sort in in the PyArray_DescrNew() due to missing return-value validation
https://notcve.org/view.php?id=CVE-2021-41495
17 Dec 2021 — Null Pointer Dereference vulnerability exists in numpy.sort in NumPy < and 1.19 in the PyArray_DescrNew function due to missing return-value validation, which allows attackers to conduct DoS attacks by repetitively creating sort arrays. NOTE: While correct that validation is missing, an error can only occur due to an exhaustion of memory. If the user can exhaust memory, they are already privileged. Further, it should be practically impossible to construct an attack which can target the memory exhaustion t... • https://github.com/numpy/numpy/issues/19038 • CWE-476: NULL Pointer Dereference •

CVE-2021-34141 – Ubuntu Security Notice USN-5763-1
https://notcve.org/view.php?id=CVE-2021-34141
17 Dec 2021 — An incomplete string comparison in the numpy.core component in NumPy before 1.22.0 allows attackers to trigger slightly incorrect copying by constructing specific string objects. NOTE: the vendor states that this reported code behavior is "completely harmless." Una comparación incompleta de cadenas en el componente numpy.core en NumPy en versiones anteriores a la 1.22.0, permite a los atacantes activar una copia ligeramente incorrecta mediante la construcción de objetos de cadena específicos. NOTA: el prove... • https://github.com/numpy/numpy/issues/18993 • CWE-697: Incorrect Comparison •

CVE-2021-33430 – numpy: buffer overflow in the PyArray_NewFromDescr_int() in ctors.c
https://notcve.org/view.php?id=CVE-2021-33430
17 Dec 2021 — A Buffer Overflow vulnerability exists in NumPy 1.9.x in the PyArray_NewFromDescr_int function of ctors.c when specifying arrays of large dimensions (over 32) from Python code, which could let a malicious user cause a Denial of Service. NOTE: The vendor does not agree this is a vulneraility; In (very limited) circumstances a user may be able provoke the buffer overflow, the user is most likely already privileged to at least provoke denial of service by exhausting memory. Triggering this further requires the... • https://github.com/numpy/numpy/issues/18939 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVE-2019-6446 – numpy: crafted serialized object passed in numpy.load() in pickle python module allows arbitrary code execution
https://notcve.org/view.php?id=CVE-2019-6446
16 Jan 2019 — An issue was discovered in NumPy 1.16.0 and earlier. It uses the pickle Python module unsafely, which allows remote attackers to execute arbitrary code via a crafted serialized object, as demonstrated by a numpy.load call. NOTE: third parties dispute this issue because it is a behavior that might have legitimate applications in (for example) loading serialized Python object arrays from trusted and authenticated sources ** EN DISPUTA ** Se ha descubierto un problema en NumPy, en versiones 1.16.0 y anteriores... • https://github.com/RayScri/CVE-2019-6446 • CWE-20: Improper Input Validation CWE-502: Deserialization of Untrusted Data •

CVE-2017-12852
https://notcve.org/view.php?id=CVE-2017-12852
15 Aug 2017 — The numpy.pad function in Numpy 1.13.1 and older versions is missing input validation. An empty list or ndarray will stick into an infinite loop, which can allow attackers to cause a DoS attack. La función numpy.pad en Numpy 1.13.1 y versiones anteriores no cuenta con validación de entrada. Una lista vacía o ndarray entrará en un bucle infinito, lo que puede propiciar que los atacantes provoquen un ataque DoS. • https://github.com/BT123/numpy-1.13.1 • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •

CVE-2014-1858 – Mandriva Linux Security Advisory 2015-077
https://notcve.org/view.php?id=CVE-2014-1858
27 Mar 2015 — __init__.py in f2py in NumPy before 1.8.1 allows local users to write to arbitrary files via a symlink attack on a temporary file. __init__.py en f2py en NumPy en versiones anteriores a la 1.8.1 permite que los usuarios locales escriban en archivos arbitrarios mediante un ataque symlink en un archivo temporal. f2py insecurely used a temporary file. A local attacker could use this flaw to perform a symbolic link attack to modify an arbitrary file accessible to the user running f2py. • http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128358.html • CWE-20: Improper Input Validation •

CVE-2014-1859 – Mandriva Linux Security Advisory 2015-077
https://notcve.org/view.php?id=CVE-2014-1859
27 Mar 2015 — (1) core/tests/test_memmap.py, (2) core/tests/test_multiarray.py, (3) f2py/f2py2e.py, and (4) lib/tests/test_io.py in NumPy before 1.8.1 allow local users to write to arbitrary files via a symlink attack on a temporary file. (1) core/tests/test_memmap.py, (2) core/tests/test_multiarray.py, (3) f2py/f2py2e.py y (4) lib/tests/test_io.py en NumPy en versiones anteriores a la 1.8.1 permiten que los usuarios locales escriban en archivos arbitrarios mediante un ataque symlink en un archivo temporal. f2py insecure... • http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128358.html • CWE-59: Improper Link Resolution Before File Access ('Link Following') •