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Improper Check for Unusual or Exceptional ConditionsCVE-2026-4686
Affects firefox-esr | Versions <140.9.0esr-1~deb13u1
Has fix
debian:13Published 27 Mar 2026
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Improper Check for Unusual or Exceptional ConditionsCVE-2026-4686
Affects firefox-esr | Versions <140.9.0esr-1~deb11u1
Has fix
debian:11Published 27 Mar 2026
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Improper Check for Unusual or Exceptional ConditionsCVE-2026-4686
Affects firefox-esr | Versions <140.9.0esr-1~deb12u1
Has fix
debian:12Published 27 Mar 2026
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Improper Check for Unusual or Exceptional ConditionsCVE-2026-4686
Affects firefox-esr | Versions <140.9.0esr-1
Has fix
debian:unstablePublished 27 Mar 2026
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Improper Check for Unusual or Exceptional ConditionsCVE-2026-4686
Affects firefox-esr | Versions <140.9.0esr-1
Has fix
debian:14Published 27 Mar 2026
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Improper Check for Unusual or Exceptional ConditionsCVE-2026-4686
Affects firefox | Versions <149.0-1
Has fix
debian:unstablePublished 27 Mar 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird | Versions <0:140.9.0-1.el10_1
Has fix
centos:10Published 26 Mar 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird | Versions <0.0.0
Has fix
rhel:10Published 26 Mar 2026
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Out-of-bounds WriteCVE-2026-4686
Affects rhel10/thunderbird-flatpak | Versions <0.0.0
Has fix
centos:10Published 26 Mar 2026
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Out-of-bounds WriteCVE-2026-4686
Affects rhel10/thunderbird-flatpak | Versions <0.0.0
Has fix
rhel:10Published 26 Mar 2026
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Out-of-bounds WriteCVE-2026-4686
Affects rhel10/firefox-flatpak | Versions <0.0.0
Has fix
centos:10Published 26 Mar 2026
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Out-of-bounds WriteCVE-2026-4686
Affects rhel10/firefox-flatpak | Versions <0.0.0
Has fix
rhel:10Published 26 Mar 2026
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Out-of-bounds WriteCVE-2026-4686
Affects firefox | Versions <0:140.9.0-1.el10_1
Has fix
centos:10Published 26 Mar 2026
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Out-of-bounds WriteCVE-2026-4686
Affects firefox | Versions <0.0.0
Has fix
rhel:10Published 26 Mar 2026
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Heap-based Buffer OverflowCVE-2026-4686
Affects Firefox-ESR | Versions [,115.34.0)[116.0.0,140.9.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026
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Heap-based Buffer OverflowCVE-2026-4686
Affects Firefox | Versions [,149.0.0)
Has fix
Unmanaged (C/C++)Published 24 Mar 2026