PYSEC-2026-36

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a non-contiguous buffer was passed to APIs which accepted Python buffers e.g. Hash.update, this could lead to buffer overflows. This vulnerability is fixed in...

DEBIAN-CVE-2026-39892

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a non-contiguous buffer was passed to APIs which accepted Python buffers e.g. Hash.update, this could lead to buffer overflows. This vulnerability is fixed in...

ALPINE-CVE-2026-39892

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a non-contiguous buffer was passed to APIs which accepted Python buffers e.g. Hash.update, this could lead to buffer overflows. This vulnerability is fixed in...

aac (>=0.4.24 <=0.5.21), aac-gen-gherkin (>=0.1.0 <=0.1.4) +1590 more potentially affected by CVE-2026-39892 via cryptography (>=45.0.0 <=46.0.6)

cryptography PYPI version =45.0.0, =0.4.24, =0.1.0, =0.1.3, =0.0.1, =0.1.5, =0.1.1, =2.4.119, =0.10.2.4rc3, =3.2.1, =0.2.0, =0.3.4, =0.0.2, =0.0.6, =0.0.21 and more Source cves: CVE-2026-39892 Source advisory: OSV:PYSEC-2026-36...

PYSEC-2026-36

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a non-contiguous buffer was passed to APIs which accepted Python buffers e.g. Hash.update, this could lead to buffer overflows. This vulnerability is fixed in...

CVE-2026-39892

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a non-contiguous buffer was passed to APIs which accepted Python buffers e.g. Hash.update, this could lead to buffer overflows. This vulnerability is fixed in...

CVE-2026-39892

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a non-contiguous buffer was passed to APIs which accepted Python buffers e.g. Hash.update, this could lead to buffer overflows. This vulnerability is fixed in...

Use of a Broken or Risky Cryptographic Algorithm

Overview Affected versions of this package are vulnerable to Use of a Broken or Risky Cryptographic Algorithm in the EncryptInterceptor class, which defaults to CBC mode. An attacker can obtain sensitive information via padding oracle. Remediation Upgrade org.apache.tomcat:tomcat-tribes to versio...

CVE-2026-39892 cryptography has a buffer overflow if non-contiguous buffers were passed to APIs

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a non-contiguous buffer was passed to APIs which accepted Python buffers e.g. Hash.update, this could lead to buffer overflows. This vulnerability is fixed in...

CVE-2026-39892

CVE-2026-39892 affects the Python package cryptography. From 45.0.0 to before 46.0.7, passing a non-contiguous buffer to APIs that accept Python buffers (e.g., Hash.update()) could cause buffer overflows. The issue is fixed in version 46.0.7. Remediation: upgrade to cryptography 46.0.7 or later.

CVE-2026-39892 cryptography has a buffer overflow if non-contiguous buffers were passed to APIs

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a non-contiguous buffer was passed to APIs which accepted Python buffers e.g. Hash.update, this could lead to buffer overflows. This vulnerability is fixed in...

CVE-2026-39892 cryptography has a buffer overflow if non-contiguous buffers were passed to APIs

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a non-contiguous buffer was passed to APIs which accepted Python buffers e.g. Hash.update, this could lead to buffer overflows. This vulnerability is fixed in...

CVE-2026-39892

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a non-contiguous buffer was passed to APIs which accepted Python buffers e.g. Hash.update, this could lead to buffer overflows. This vulnerability is fixed in...

CVE-2026-39892

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a non-contiguous buffer was passed to APIs which accepted Python buffers e.g. Hash.update, this could lead to buffer overflows. This vulnerability is fixed in...

GHSA-P423-J2CM-9VMQ Cryptography vulnerable to buffer overflow if non-contiguous buffers were passed to APIs

If a non-contiguous buffer was passed to APIs which accepted Python buffers e.g. Hash.update, this could lead to buffer overflows. For example: python h = HashSHA256 b.updatebuf::-1 would read past the end of the buffer on Python 3.11...

EUVD-2026-20640

Cryptography vulnerable to buffer overflow if non-contiguous buffers were passed to APIs...

aac (>=0.4.24 <=0.5.21), aac-gen-gherkin (>=0.1.0 <=0.1.4) +1590 more potentially affected by CVE-2026-39892 via cryptography (>=45.0.0 <=46.0.6)

cryptography PYPI version =45.0.0, =0.4.24, =0.1.0, =0.1.3, =0.0.1, =0.1.5, =0.1.1, =2.4.119, =0.10.2.4rc3, =3.2.1, =0.2.0, =0.3.4, =0.0.2, =0.0.6, =0.0.21 and more Source cves: CVE-2026-39892 Source advisory: SNYK:PYTHON-CRYPTOGRAPHY-15953315...

aac (>=0.4.24 <=0.5.21), aac-gen-gherkin (>=0.1.0 <=0.1.4) +1590 more potentially affected by CVE-2026-39892 via cryptography (>=45.0.0 <=46.0.6)

cryptography PYPI version =45.0.0, =0.4.24, =0.1.0, =0.1.3, =0.0.1, =0.1.5, =0.1.1, =2.4.119, =0.10.2.4rc3, =3.2.1, =0.2.0, =0.3.4, =0.0.2, =0.0.6, =0.0.21 and more Source cves: CVE-2026-39892 Source advisory: OSV:GHSA-P423-J2CM-9VMQ...

Out-of-bounds Write

Overview Affected versions of this package are vulnerable to Out-of-bounds Write in the update function when non-contiguous buffers are provided as input. An attacker can cause memory corruption or unintended behavior by supplying specially crafted non-contiguous buffers to APIs that accept Pytho...

Cryptography vulnerable to buffer overflow if non-contiguous buffers were passed to APIs

If a non-contiguous buffer was passed to APIs which accepted Python buffers e.g. Hash.update, this could lead to buffer overflows. For example: python h = HashSHA256 b.updatebuf::-1 would read past the end of the buffer on Python 3.11...