Out-of-bounds Read

Affecting nss package, versions <2:3.26.2-1.1+deb9u2

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Overview

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.

References

CVSS Score

7.5
high severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    High
  • Integrity
    None
  • Availability
    None
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVE
CVE-2019-11719
CWE
CWE-125
Snyk ID
SNYK-DEBIAN9-NSS-453560
Disclosed
23 Jul, 2019
Published
24 Jul, 2019