CLEANSTART-2024-DE50703

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Import Source

https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-DE50703.json

JSON Data

https://api.osv.dev/v1/vulns/CLEANSTART-2024-DE50703

Upstream

CVE-2021-29964

Published

2026-10-31T14:16:12Z

Modified

2026-10-31T15:45:57Z

Severity

7.1 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H CVSS Calculator

Summary

locally-installed hostile program could send `WM_COPYDATA` messages that Firefox would process incorrectly, leading to an out-of-bounds read

Details

Security vulnerability affects the thunderbird package. A locally-installed hostile program could send WM_COPYDATA messages that Firefox would process incorrectly, leading to an out-of-bounds read.

References

Affected packages

CleanStart / thunderbird

Package

Name: thunderbird
Purl: pkg:apk/cleanstart/thunderbird

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

91.3.2-r0

Database specific

source

"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-DE50703.json"