| Name | CVE-2023-50782 |
| Description | A flaw was found in the python-cryptography package. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges, which may lead to exposure of confidential or sensitive data. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1059308 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| python-cryptography (PTS) | jessie | 0.6.1-1+deb8u1 | vulnerable |
| stretch | 1.7.1-3+deb9u2 | vulnerable |
| buster, buster (lts) | 2.6.1-3+deb10u5 | vulnerable |
| buster (security) | 2.6.1-3+deb10u4 | vulnerable |
| bullseye | 3.3.2-1 | vulnerable |
| bullseye (security) | 3.3.2-1+deb11u1 | vulnerable |
| bookworm | 38.0.4-3+deb12u1 | vulnerable |
| bookworm (security) | 38.0.4-3~deb12u1 | vulnerable |
| sid, trixie | 43.0.0-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[bookworm] - python-cryptography <ignored> (Minor issue, fix relies on OpenSSL 3.2 interfaces)
[bullseye] - python-cryptography <ignored> (Minor issue, fix relies on OpenSSL 3.2 interfaces)
[buster] - python-cryptography <no-dsa> (Minor issue; it's an incomplete fix of CVE-2020-25659)
https://github.com/pyca/cryptography/issues/9785
https://people.redhat.com/~hkario/marvin/
https://github.com/openssl/openssl/pull/13817
CVE is for incomplete fix of CVE-2020-25659
The fix relies on OpenSSL 3.2, marking the first 42.x upload to unstable as fixed,
openssl 3.2 was uploaded to unstable shortly after
[stretch] - python-cryptography <no-dsa> (Minor issue; it's an incomplete fix of CVE-2020-25659)
[jessie] - python-cryptography <no-dsa> (Minor issue; it's an incomplete fix of CVE-2020-25659)