vulnerability
Arch Linux: Access restriction bypass (CVE-2019-9816)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:P/A:N) | Jul 23, 2019 | Jul 11, 2025 | Nov 27, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Jul 23, 2019
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
A possible vulnerability exists in Firefox before 67.0 and Thunderbird before 60.7.0, where type confusion can occur when manipulating JavaScript objects in object groups, allowing for the bypassing of security checks within these groups. Note that this vulnerability has only been demonstrated with UnboxedObjects, which are disabled by default on all supported releases.
Solution
arch-linux-upgrade-latest
References
- CVE-2019-9816
- https://attackerkb.com/topics/CVE-2019-9816
- URL-https://bugzilla.mozilla.org/show_bug.cgi?id=1536768
- URL-https://security.archlinux.org/ASA-201905-8
- URL-https://security.archlinux.org/ASA-201905-9
- URL-https://www.mozilla.org/en-US/security/advisories/mfsa2019-13/
- URL-https://www.mozilla.org/en-US/security/advisories/mfsa2019-15/
- URL-https://www.mozilla.org/security/advisories/mfsa2019-13/
- URL-https://www.mozilla.org/security/advisories/mfsa2019-14/
- URL-https://www.mozilla.org/security/advisories/mfsa2019-15/
- CWE-843
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