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CVE-2016-6298 jwcrypto lacks the Random Filling protection mechanism

MediumCVSS 5.3 EPSS 2.2%
Published
Updated
Exploit status
No public exploit known

Description

The _Rsa15 class in the RSA 1.5 algorithm implementation in jwa.py in jwcrypto before 0.3.2 lacks the Random Filling protection mechanism, which makes it easier for remote attackers to obtain cleartext data via a Million Message Attack (MMA).

Affected products

ProductAffected versionsFixed in
pypi jwcrypto(PyPI) < 0.3.2 0.3.2
pypi jwcrypto(PyPI) = 0.2.0 No fix listed
pypi jwcrypto(PyPI) = 0.2.1 No fix listed
pypi jwcrypto(PyPI) = 0.3.0 No fix listed
pypi jwcrypto(PyPI) = 0.3.1 No fix listed
pypi jwcrypto(PyPI) < 0.4.0 0.4.0
pypi jwcrypto(PyPI) = v0.3.1 No fix listed
pypi jwcrypto(PyPI) = v0.3.0 No fix listed
pypi jwcrypto(PyPI) = v0.2.1 No fix listed
pypi jwcrypto(PyPI) = v0.2.0 No fix listed
pypi jwcrypto(PyPI) = v0.1.0 No fix listed
debian/python-jwcrypto(Debian:12) < 0.3.2-1 0.3.2-1
debian/python-jwcrypto(Debian:13) < 0.3.2-1 0.3.2-1
debian/python-jwcrypto(Debian:14) < 0.3.2-1 0.3.2-1
latchset jwcrypto < 0.3.2 0.3.2

References