xorg-x11-server: integer underflow when handling trapezoids
Published Jan 18, 2014
5.0
MEDIUMCVSS 2.0
EPSS 2.88%
Description
Integer underflow in the xTrapezoidValid macro in render/picture.h in X.Org allows context-dependent attackers to cause a denial of service (crash) via a negative bottom value.
Affected products
No data.
Configuration 2
- 6.0
- 7.0
Configuration 3
Configuration 4
- 12.04
- 14.04
- 14.10
No data.
Red Hat Enterprise Linux 5
xorg-x11-server-0:1.1.1-48.101.el5_10.2
Fixed · RHSA-2013:1868
Red Hat Enterprise Linux 6
xorg-x11-server-0:1.13.0-23.1.el6_5
Fixed · RHSA-2013:1868
Red Hat Enterprise Linux 7
xorg-x11-server
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | xorg-x11-server-0:1.1.1-48.101.el5_10.2 | Fixed | RHSA-2013:1868 |
| Red Hat Enterprise Linux 6 | xorg-x11-server-0:1.13.0-23.1.el6_5 | Fixed | RHSA-2013:1868 |
| Red Hat Enterprise Linux 7 | xorg-x11-server | Not affected | n/a |
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.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:N/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 (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.88% (0.02879) | 86.36th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.88% (0.02879) | 84.98th | v5 (v2026.06.15) |
| Mar 30, 2025 | 6.43% (0.06431) | 90.13th | v4 (v2025.03.14) |
| Mar 29, 2025 | 10.11% (0.10106) | 88.40th | v4 (v2025.03.14) |
| Mar 17, 2025 | 6.43% (0.06431) | 90.36th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.20% (0.02196) | 89.07th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.95% (0.00948) | 83.22th | v3 (v2023.03.01) |
| Aug 31, 2023 | 0.95% (0.00948) | 81.21th | v3 (v2023.03.01) |
| Jul 15, 2023 | 1.29% (0.01288) | 83.97th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.48% (0.01481) | 84.73th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.54% (0.01537) | 74.52th | v2 (v2022.01.01) |
| Feb 13, 2023 | 1.54% (0.01537) | 74.00th | v2 (v2022.01.01) |
| Feb 3, 2023 | 2.69% (0.02686) | 82.44th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.54% (0.01537) | 72.41th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.54% (0.01537) | 51.33th | v2 (v2022.01.01) |
References (15)
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00127.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.x.org/archives/xorg-devel/2013-October/037996.html mailing-listx_refsource_MLISTPatch
- http://rhn.redhat.com/errata/RHSA-2013-1868.html vendor-advisoryx_refsource_REDHATBroken Link
- http://www.debian.org/security/2013/dsa-2822 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- http://www.openwall.com/lists/oss-security/2013/12/03/8 mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2013/12/04/8 mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- http://www.ubuntu.com/usn/USN-2500-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2013-6424 Vendor Advisory
- https://bugs.freedesktop.org/show_bug.cgi?id=67484 x_refsource_CONFIRMIssue TrackingPatchVendor Advisory
- https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921 x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1037984 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2013-6424
- https://security.gentoo.org/glsa/201701-64 vendor-advisoryx_refsource_GENTOOThird Party Advisory
- https://security.gentoo.org/glsa/201710-30 vendor-advisoryx_refsource_GENTOOThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2013-6424
Change history (0)
No recorded changes yet.