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Threats Tagged 'cve-2026-84142'

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Active filters (1):Tag: cve-2026-84142

Threats Tagged 'cve-2026-84142'

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These are all security issues fixed in the MozillaFirefox-155.0-1.1 package on the GA media of openSUSE Tumbleweed.

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Internally found bugs present in Thunderbird 154. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155 and Thunderbird 155.

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CVE-2026-84142 is a moderate severity vulnerability involving internally found bugs in Firefox 154 that were fixed in Firefox 155. These bugs showed evidence of memory corruption or other security-relevant defects that could potentially be exploited with sufficient effort. The vulnerability affects multiple specific versions of the mozjs52 package as used in various Ubuntu LTS releases. No known exploits are reported in the wild. The vulnerability was addressed by Mozilla in Firefox 155.

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