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Improper Check for Unusual or Exceptional ConditionsCVE-2026-4686
Affects thunderbird | Versions <1:140.9.0esr-1~deb12u1
Has fix
echo:latestPublished 26 Jul 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
echo:latestPublished 22 Jul 2026
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Improper Check for Unusual or Exceptional ConditionsCVE-2026-4686
Affects firefox-esr | Versions <140.9.0-r0
Has fix
chainguard:latestPublished 1 Jul 2026
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Improper Check for Unusual or Exceptional ConditionsCVE-2026-4686
Affects firefox | Versions <0:140.9.0-1.0.1.el7_9
Has fix
oracle:7Published 11 Jun 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird | Versions <0:140.9.0-1.el8_4
Has fix
rhel:8Published 20 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects firefox | Versions <0:140.9.0-1.el7_9
Has fix
rhel:7Published 17 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird | Versions <0:140.9.0-1.el9_2
Has fix
rhel:9Published 17 Apr 2026
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Improper Check for Unusual or Exceptional ConditionsCVE-2026-4686
Affects thunderbird | Versions <0:140.9.0-1.el8_10.alma.1
Has fix
almalinux:8Published 16 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird-debugsource | Versions <0:140.9.0-1.el10_0
Has fix
rhel:10Published 16 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird-debuginfo | Versions <0:140.9.0-1.el10_0
Has fix
rhel:10Published 16 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird | Versions <0:140.9.0-1.el10_0
Has fix
rhel:10Published 16 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird | Versions <0:140.9.0-1.el8_6
Has fix
rhel:8Published 16 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird | Versions <0:140.9.0-1.el8_8
Has fix
rhel:8Published 16 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird | Versions <0:140.9.0-1.el8_2
Has fix
rhel:8Published 16 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird | Versions <0:140.9.0-1.el8_6
Has fix
rhel:8Published 16 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird | Versions <0:140.9.0-1.el8_6
Has fix
rhel:8Published 16 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird | Versions <0:140.9.0-1.el8_8
Has fix
rhel:8Published 16 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird | Versions <0:140.9.0-1.el9_4
Has fix
rhel:9Published 16 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird | Versions <0:140.9.0-1.el9_4
Has fix
rhel:9Published 16 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird | Versions <0:140.9.0-1.el9_0
Has fix
rhel:9Published 16 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird | Versions <0:140.9.0-1.el9_6
Has fix
rhel:9Published 16 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird | Versions <0:140.9.0-1.el9_6
Has fix
rhel:9Published 16 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird | Versions <0:140.9.0-1.el9_4
Has fix
rhel:9Published 16 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird | Versions <0:140.9.0-1.el9_6
Has fix
rhel:9Published 16 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects thunderbird | Versions <0:140.9.0-1.amzn2.0.2
Has fix
amzn:2Published 16 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects firefox | Versions <0:140.9.0-1.el8_4
Has fix
rhel:8Published 15 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects firefox | Versions <0:140.9.0-1.el8_8
Has fix
rhel:8Published 15 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects firefox | Versions <0:140.9.0-1.el8_8
Has fix
rhel:8Published 15 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects firefox | Versions <0:140.9.0-1.amzn2023.0.2
Has fix
amzn:2023Published 15 Apr 2026
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Out-of-bounds WriteCVE-2026-4686
Affects firefox-debuginfo | Versions <0:140.9.0-1.amzn2023.0.2
Has fix
amzn:2023Published 15 Apr 2026