libxslt: Out-of-bounds read at xmlGetLineNoInternal()
Published Jul 22, 2016
9.8
CRITICALCVSS 3.1
EPSS 5.15%
Description
libxslt in Apple iOS before 9.3.3, OS X before 10.11.6, iTunes before 12.4.2 on Windows, iCloud before 5.2.1 on Windows, tvOS before 9.2.2, and watchOS before 2.2.2 allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via unknown vectors, a different vulnerability than CVE-2016-4607, CVE-2016-4608, CVE-2016-4610, and CVE-2016-4612.
Affected products
No data.
Configuration 2
Configuration 3
Configuration 4
- 30
Configuration 5
- 8.0
No data.
Red Hat Enterprise Linux 5
libxslt
Out of support scope
Red Hat Enterprise Linux 6
libxslt
Out of support scope
Red Hat Enterprise Linux 7
libxslt
Will not fix
Red Hat Enterprise Linux 8
libxslt
Not affected
Red Hat OpenStack Platform 10 (Newton)
libxslt
Will not fix
Red Hat OpenStack Platform 13 (Queens)
libxslt
Will not fix
Red Hat OpenStack Platform 14 (Rocky)
libxslt
Will not fix
Red Hat OpenStack Platform 9 (Mitaka)
libxslt
Will not fix
Red Hat Storage 3
libxslt
Affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | libxslt | Out of support scope | n/a |
| Red Hat Enterprise Linux 6 | libxslt | Out of support scope | n/a |
| Red Hat Enterprise Linux 7 | libxslt | Will not fix | n/a |
| Red Hat Enterprise Linux 8 | libxslt | Not affected | n/a |
| Red Hat OpenStack Platform 10 (Newton) | libxslt | Will not fix | n/a |
| Red Hat OpenStack Platform 13 (Queens) | libxslt | Will not fix | n/a |
| Red Hat OpenStack Platform 14 (Rocky) | libxslt | Will not fix | n/a |
| Red Hat OpenStack Platform 9 (Mitaka) | libxslt | Will not fix | n/a |
| Red Hat Storage 3 | libxslt | Affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
Red Hat OpenStack will consume fixes from the base Red Hat Enterprise Linux Operating System. Therefore the package provided by Red Hat OpenStack has been marked as will not fix. This issue affects the version of libxslt as shipped with Red Hat Enterprise Linux 5, 6 and 7 and was rated as having Moderated security impact by the Red Hat Product Security. An eventual update for Red Hat Enterprise Linux 7 may address this issue. Red Hat Enterprise Linux 6 is now in Maintenance Support 2 Phase of the support and maintenance life cycle. This has been rated as having a security impact of Moderate, and is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
AV:N/AC:L/Au:N/C:P/I:P/A:P
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 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (20 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.15% (0.05146) | 92.16th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.10% (0.05102) | 91.25th | v5 (v2026.06.15) |
| Apr 20, 2026 | 5.59% (0.05590) | 90.32th | v4 (v2025.03.14) |
| Jan 21, 2026 | 3.60% (0.03604) | 87.42th | v4 (v2025.03.14) |
| Aug 8, 2025 | 5.59% (0.05590) | 89.94th | v4 (v2025.03.14) |
| Jul 12, 2025 | 3.26% (0.03258) | 86.61th | v4 (v2025.03.14) |
| Jun 19, 2025 | 7.06% (0.07060) | 91.03th | v4 (v2025.03.14) |
| May 25, 2025 | 1.77% (0.01766) | 81.69th | v4 (v2025.03.14) |
| Mar 30, 2025 | 5.21% (0.05207) | 88.96th | v4 (v2025.03.14) |
| Mar 29, 2025 | 11.13% (0.11125) | 89.09th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.40% (0.04401) | 88.25th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.73% (0.02731) | 90.25th | v3 (v2023.03.01) |
| Oct 22, 2023 | 3.84% (0.03844) | 90.87th | v3 (v2023.03.01) |
| Aug 3, 2023 | 3.42% (0.03416) | 90.19th | v3 (v2023.03.01) |
| Jun 24, 2023 | 2.40% (0.02401) | 88.35th | v3 (v2023.03.01) |
| May 12, 2023 | 2.26% (0.02257) | 87.93th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.06% (0.01065) | 81.91th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.78% (0.03779) | 85.48th | v2 (v2022.01.01) |
| Apr 1, 2022 | 3.78% (0.03779) | 84.01th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.78% (0.03779) | 67.21th | v2 (v2022.01.01) |
References (19)
- http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html vendor-advisoryx_refsource_APPLEMailing ListVendor Advisory
- http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.html vendor-advisoryx_refsource_APPLEMailing ListVendor Advisory
- http://lists.apple.com/archives/security-announce/2016/Jul/msg00002.html vendor-advisoryx_refsource_APPLEMailing ListVendor Advisory
- http://lists.apple.com/archives/security-announce/2016/Jul/msg00003.html vendor-advisoryx_refsource_APPLEMailing ListVendor Advisory
- http://lists.apple.com/archives/security-announce/2016/Jul/msg00005.html vendor-advisoryx_refsource_APPLEMailing ListVendor Advisory
- http://www.securityfocus.com/bid/91826 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1036348 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://access.redhat.com/security/cve/CVE-2016-4609 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1714979 Issue Tracking
- https://lists.debian.org/debian-lts-announce/2019/07/msg00020.html mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SK4YNISS22MJY22YX5I6V2U63QZAUEHA/ vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2016-4609
- https://support.apple.com/HT206899 x_refsource_CONFIRMVendor Advisory
- https://support.apple.com/HT206901 x_refsource_CONFIRMVendor Advisory
- https://support.apple.com/HT206902 x_refsource_CONFIRMVendor Advisory
- https://support.apple.com/HT206903 x_refsource_CONFIRMVendor Advisory
- https://support.apple.com/HT206904 x_refsource_CONFIRMVendor Advisory
- https://support.apple.com/HT206905 x_refsource_CONFIRMVendor Advisory
- https://www.cve.org/CVERecord?id=CVE-2016-4609
Change history (0)
No recorded changes yet.