CVE-2019-11719

Published: Jul 23, 2019Modified: Nov 25, 2025

7.5

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

When importing a curve25519 private key in PKCS#8format with leading 0x00 bytes, it is possible to trigger an out-of-bounds read in the Network Security Services (NSS) library. This could lead to information disclosure. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.

Affected (3)

Products: Mozilla: Firefox, Thunderbird

2 products

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Mozilla Firefox	Before 60.8.0
Mozilla Firefox	Before 68.0
Mozilla Thunderbird	Before 60.8.0

Related CWEs

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (26)

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.html

Source: security@mozilla.org

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.html

Source: security@mozilla.org

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.html

Source: security@mozilla.org

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html

Source: security@mozilla.org

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html

Source: security@mozilla.org

https://access.redhat.com/errata/RHSA-2019:1951

Source: security@mozilla.org

https://bugzilla.mozilla.org/show_bug.cgi?id=1540541

Source: security@mozilla.org

Issue TrackingPermissions RequiredVendor Advisory

https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html

Source: security@mozilla.org

https://security.gentoo.org/glsa/201908-12

Source: security@mozilla.org

https://security.gentoo.org/glsa/201908-20

Source: security@mozilla.org

https://www.mozilla.org/security/advisories/mfsa2019-21/

Source: security@mozilla.org

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2019-22/

Source: security@mozilla.org

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2019-23/

Source: security@mozilla.org

Vendor Advisory

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html

Source: af854a3a-2127-422b-91ae-364da2661108

https://access.redhat.com/errata/RHSA-2019:1951

Source: af854a3a-2127-422b-91ae-364da2661108

https://bugzilla.mozilla.org/show_bug.cgi?id=1540541

Source: af854a3a-2127-422b-91ae-364da2661108

Issue TrackingPermissions RequiredVendor Advisory

https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html

Source: af854a3a-2127-422b-91ae-364da2661108

https://security.gentoo.org/glsa/201908-12

Source: af854a3a-2127-422b-91ae-364da2661108

https://security.gentoo.org/glsa/201908-20

Source: af854a3a-2127-422b-91ae-364da2661108

https://www.mozilla.org/security/advisories/mfsa2019-21/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2019-22/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2019-23/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

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