Out-of-Bounds Affecting nss package, versions <2:3.26-1+debu8u5

Note: Versions mentioned in the description apply only to the upstream nss package and not the nss package as distributed by Debian. See How to fix? for Debian:8 relevant fixed versions and status.

Empty or malformed p256-ECDH public keys may trigger a segmentation fault due values being improperly sanitized before being copied into memory and used. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.

• https://security-tracker.debian.org/tracker/CVE-2019-11729
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11729
• https://security.gentoo.org/glsa/201908-12
• https://security.gentoo.org/glsa/201908-20
• https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html
• https://www.mozilla.org/security/advisories/mfsa2019-21/
• https://www.mozilla.org/security/advisories/mfsa2019-22/
• https://www.mozilla.org/security/advisories/mfsa2019-23/
• http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.html
• http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.html
• https://access.redhat.com/errata/RHSA-2019:4190
• https://bugzilla.mozilla.org/show_bug.cgi?id=1515342
• https://access.redhat.com/errata/RHSA-2019:1951
• http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.html
• http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
• http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
• http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-11729