Debian Security Advisory

DLA-2898-1 nss -- LTS security update

Date Reported:
25 Jan 2022
Affected Packages:
Security database references:
In Mitre's CVE dictionary: CVE-2022-22747.
More information:

It was found that nss, the Mozilla Network Security Service library, was vulnerable to a NULL pointer dereference when parsing empty PKCS 7 sequences, which could result in denial of service.

For Debian 9 stretch, this problem has been fixed in version 2:3.26.2-1.1+deb9u5.

We recommend that you upgrade your nss packages.

For the detailed security status of nss please refer to its security tracker page at:

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: