PYSEC-2026-1595
m2crypto Bleichenbacher timing attack - incomplete fix for CVE-2020-25657
En bref
- Publiée
- Mise à jour
- CVE
- CVE-2023-50781
- Alias
- GHSA-944j-8ch6-rf6x
- CVSS_V3
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Description
A flaw was found in m2crypto. 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.
Paquets affectés
| Paquet | Versions |
|---|---|
| PyPI · m2crypto | introduced 0, last affected 0.40.1 |
Références
- https://nvd.nist.gov/vuln/detail/CVE-2023-50781 ADVISORY
- https://access.redhat.com/security/cve/CVE-2023-50781 WEB
- https://bugzilla.redhat.com/show_bug.cgi?id=2254426 WEB
- https://gitlab.com/m2crypto/m2crypto PACKAGE
- https://gitlab.com/m2crypto/m2crypto/-/issues/342 WEB
- https://pypi.org/project/m2crypto PACKAGE
- https://github.com/advisories/GHSA-944j-8ch6-rf6x ADVISORY
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — PyPA Advisory Database |