Pyca · product
cryptography
9 CVEs
Every dot is a CVE in what this vendor ships; the named ones are the most at risk.
Every one of the 9 is a mark on the map. Named now: 1 to 9, most at risk first.
- Cipher.update_into can corrupt memory in pyca cryptography
- cryptography vulnerable to NULL-dereference when loading PKCS7 certificates
- cryptography NULL pointer deference with pkcs12.serialize_key_and_certificates when called with a non-matching certificate and private key and an hmac_hash override
- cryptography has a buffer overflow if non-contiguous buffers were passed to APIs
- cryptography Subgroup Attack Due to Missing Subgroup Validation for SECT Curves
- cryptography: PKCS#7 EnvelopedData decryption exposes a Bleichenbacher oracle through distinguishable errors and timing
- python-cryptography: Duplicate self-signed intermediates can cause exponential path-building
- python-cryptography verifier accepts wildcard DNS names allowing escape from permittedSubtrees
- cryptography has incomplete DNS name constraint enforcement on peer names
exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it
Zoom in on the map and the dots under the middle of it are named where they are.
Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-15 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.