Invalid pointer, undefined behavior in the DOM: Notifications component

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-109774
StatePUBLISHED
Assignermozilla
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-13 13:17:28 UTC
Updated2026-10-13 19:18:41 UTC
DescriptionInvalid pointer, undefined behavior in the DOM: Notifications component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Mozilla Firefox unaffected 158 * rpm Not specified
CNA Mozilla Thunderbird unaffected 158 * rpm Not specified

References

ReferenceSourceLinkTags
www.mozilla.org/security/advisories/mfsa2026-106 [email protected] www.mozilla.org
www.mozilla.org/security/advisories/mfsa2026-109 [email protected] www.mozilla.org
bugzilla.mozilla.org/show_bug.cgi [email protected] bugzilla.mozilla.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: zx (en)

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