CVE-2019-11729

HIGH

Firefox ESR <60.8-Firefox <68-Thunderbird <60.8 - Memory Corruption

Title source: llm
STIX 2.1

Description

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.

References (14)

Core 14
Core References
Issue Tracking, Permissions Required, Vendor Advisory x_refsource_misc
https://bugzilla.mozilla.org/show_bug.cgi?id=1515342
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:1951
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201908-12
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201908-20
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:4190
Mailing List mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html

Scores

CVSS v3 7.5
EPSS 0.0054
EPSS Percentile 67.8%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-119
Status published
Products (2)
mozilla/firefox < 60.8.0
mozilla/thunderbird < 60.8.0
Published Jul 23, 2019
Tracked Since Feb 18, 2026