Debian Security Advisory
DSA-4661-1 openssl -- security update
- Date Reported:
- 21 Apr 2020
- Affected Packages:
- Security database references:
- In Mitre's CVE dictionary: CVE-2020-1967.
- More information:
Bernd Edlinger discovered that malformed data passed to the SSL_check_chain() function during or after a TLS 1.3 handshake could cause a NULL dereference, resulting in denial of service.
The oldstable distribution (stretch) is not affected.
For the stable distribution (buster), this problem has been fixed in version 1.1.1d-0+deb10u3.
We recommend that you upgrade your openssl packages.
For the detailed security status of openssl please refer to its security tracker page at: https://security-tracker.debian.org/tracker/openssl