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Unrated severityNVD Advisory· Published Jul 23, 2014· Updated Jun 17, 2026

CVE-2014-1558

CVE-2014-1558

Description

Mozilla Firefox before 31.0 and Thunderbird before 31.0 allow remote attackers to cause a denial of service (X.509 certificate parsing outage) via a crafted certificate that does not use UTF-8 character encoding in a required context, a different vulnerability than CVE-2014-1559.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

15
  • Mozilla Corporation/Firefox2 versions
    cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*range: <=30.0
    • (no CPE)range: <31.0
  • Mozilla Corporation/Thunderbird11 versions
    cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*+ 10 more
    • cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*range: <=24.7
    • cpe:2.3:a:mozilla:thunderbird:24.0:*:*:*:*:*:*:*
    • cpe:2.3:a:mozilla:thunderbird:24.0.1:*:*:*:*:*:*:*
    • cpe:2.3:a:mozilla:thunderbird:24.1:*:*:*:*:*:*:*
    • cpe:2.3:a:mozilla:thunderbird:24.1.1:*:*:*:*:*:*:*
    • cpe:2.3:a:mozilla:thunderbird:24.2:*:*:*:*:*:*:*
    • cpe:2.3:a:mozilla:thunderbird:24.3:*:*:*:*:*:*:*
    • cpe:2.3:a:mozilla:thunderbird:24.4:*:*:*:*:*:*:*
    • cpe:2.3:a:mozilla:thunderbird:24.5:*:*:*:*:*:*:*
    • cpe:2.3:a:mozilla:thunderbird:24.6:*:*:*:*:*:*:*
    • (no CPE)range: <31.0
  • osv-coords2 versions
    pkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweed
    < 128.5.1-1.1+ 1 more
    • (no CPE)range: < 128.5.1-1.1
    • (no CPE)range: < 50.1.0-1.1

Patches

Vulnerability mechanics

References

6

News mentions

0

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