Out-of-Bounds Affecting firefox-esr package, versions <45.0esr-1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
4.19% (90th percentile)

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  • Snyk IDSNYK-ECHOLATEST-FIREFOXESR-18168551
  • published22 Jul 2026
  • disclosed13 Mar 2016

Introduced: 13 Mar 2016

CVE-2016-1950  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade Echo:latest firefox-esr to version 45.0esr-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox-esr package and not the firefox-esr package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

Heap-based buffer overflow in Mozilla Network Security Services (NSS) before 3.19.2.3 and 3.20.x and 3.21.x before 3.21.1, as used in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7, allows remote attackers to execute arbitrary code via crafted ASN.1 data in an X.509 certificate.

References

CVSS Base Scores

version 3.1