CVE-2019-11719 — Out-of-bounds Read in Mozilla Firefox
Severity
7.5HIGHNVD
OSV9.8
EPSS
0.4%
top 36.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJul 23
Latest updateMay 24
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6
Affected Packages14 packages
🔴Vulnerability Details
7GHSA▶
GHSA-mg9h-wcqm-m3mw: 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 Securi↗2022-05-24
OSV▶
CVE-2019-11719: 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 Securi↗2019-07-23