Low descenders on some Tibetan characters in several fonts on OS X are clipped when rendered in the addressbar
Published Jun 11, 2018
5.3
MEDIUMCVSS 3.0
EPSS 1.47%
Description
Low descenders on some Tibetan characters in several fonts on OS X are clipped when rendered in the addressbar. When used as part of an Internationalized Domain Name (IDN) this can be used for domain name spoofing attacks. Note: This attack only affects OS X operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 58.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<58
- Version
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
AV:N/AC:L/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.47% (0.01471) | 72.85th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.47% (0.01471) | 70.29th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.44% (0.01440) | 79.38th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.26% (0.00255) | 65.76th | v3 (v2023.03.01) |
| May 9, 2024 | 0.26% (0.00255) | 65.22th | v3 (v2023.03.01) |
| Nov 2, 2023 | 0.26% (0.00255) | 63.21th | v3 (v2023.03.01) |
| Jun 5, 2023 | 0.32% (0.00321) | 66.31th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.36% (0.00359) | 67.76th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.15% (0.00153) | 0.57th | v1 |
| Apr 14, 2021 | 0.15% (0.00153) | 0.00th | v1 |
References (4)
- http://www.securityfocus.com/bid/102786 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1040270 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1402368 x_refsource_CONFIRMIssue TrackingPermissions Required
- https://www.mozilla.org/security/advisories/mfsa2018-02/ x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/102786 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1040270 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1402368 | x_refsource_CONFIRMIssue TrackingPermissions Required | |
| https://www.mozilla.org/security/advisories/mfsa2018-02/ | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.