libxcb: Integer overflow leading to heap-based buffer overflow
Published Jun 15, 2013
6.8
MEDIUMCVSS 2.0
EPSS 2.45%
Description
Integer overflow in X.org libxcb 1.9 and earlier allows X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the read_packet function.
Affected products
No data.
Configuration 1
- 6.0
- 7.0
Configuration 2
- 4.71
- 5.2
Configuration 3
- 10.04
- 12.04
- 12.10
- 13.04
Configuration 5
- 19
Configuration 6
- ≤ 1.9
- 1.1.90.1
- 1.1.91
- 1.1.92
- 1.1.93
- 1.2
- 1.3
- 1.4
- 1.5
- 1.6
- 1.7
- 1.8
- 1.8.1
No data.
Red Hat Enterprise Linux 6
libX11-0:1.6.0-2.2.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
libXcursor-0:1.1.14-2.1.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
libXext-0:1.3.2-2.1.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
libXfixes-0:5.0.1-2.1.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
libXi-0:1.7.2-2.2.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
libXinerama-0:1.1.3-2.1.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
libXp-0:1.0.2-2.1.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
libXrandr-0:1.4.1-2.1.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
libXrender-0:0.9.8-2.1.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
libXres-0:1.0.7-2.1.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
libXt-0:1.1.4-6.1.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
libXtst-0:1.2.2-2.1.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
libXv-0:1.0.9-2.1.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
libXvMC-0:1.0.8-2.1.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
libXxf86dga-0:1.1.4-2.1.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
libXxf86vm-0:1.1.3-2.1.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
libdmx-0:1.1.3-3.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
libxcb-0:1.9.1-2.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
xcb-proto-0:1.8-3.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
xkeyboard-config-0:2.11-1.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
xorg-x11-proto-devel-0:7.7-9.el6
Fixed · RHSA-2014:1436
Red Hat Enterprise Linux 6
xorg-x11-xtrans-devel-0:1.3.4-1.el6
Fixed · RHSA-2014:1436
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | libX11-0:1.6.0-2.2.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | libXcursor-0:1.1.14-2.1.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | libXext-0:1.3.2-2.1.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | libXfixes-0:5.0.1-2.1.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | libXi-0:1.7.2-2.2.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | libXinerama-0:1.1.3-2.1.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | libXp-0:1.0.2-2.1.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | libXrandr-0:1.4.1-2.1.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | libXrender-0:0.9.8-2.1.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | libXres-0:1.0.7-2.1.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | libXt-0:1.1.4-6.1.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | libXtst-0:1.2.2-2.1.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | libXv-0:1.0.9-2.1.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | libXvMC-0:1.0.8-2.1.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | libXxf86dga-0:1.1.4-2.1.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | libXxf86vm-0:1.1.3-2.1.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | libdmx-0:1.1.3-3.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | libxcb-0:1.9.1-2.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | xcb-proto-0:1.8-3.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | xkeyboard-config-0:2.11-1.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | xorg-x11-proto-devel-0:7.7-9.el6 | Fixed | RHSA-2014:1436 |
| Red Hat Enterprise Linux 6 | xorg-x11-xtrans-devel-0:1.3.4-1.el6 | Fixed | RHSA-2014:1436 |
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:M/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 2, 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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 2.45% (0.02451) | 83.82th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.45% (0.02451) | 82.22th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.02% (0.01017) | 75.18th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.99% (0.02986) | 77.53th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.02% (0.01017) | 75.65th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.42% (0.00416) | 74.91th | v3 (v2023.03.01) |
| Jul 9, 2024 | 0.42% (0.00416) | 74.24th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.49% (0.00487) | 75.31th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.49% (0.00487) | 72.30th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.18% (0.01183) | 61.76th | v2 (v2022.01.01) |
| Oct 19, 2022 | 1.18% (0.01183) | 60.79th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.18% (0.01183) | 58.77th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.18% (0.01183) | 35.15th | v2 (v2022.01.01) |
References (12)
- http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106752.html vendor-advisoryx_refsource_FEDORAThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00137.html vendor-advisoryx_refsource_SUSEThird Party Advisory
- http://www.debian.org/security/2013/dsa-2686 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- http://www.openwall.com/lists/oss-security/2013/05/23/3 mailing-listx_refsource_MLISTThird Party Advisory
- http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html x_refsource_CONFIRMVendor Advisory
- http://www.securityfocus.com/bid/60148 vdb-entryx_refsource_BID
- http://www.ubuntu.com/usn/USN-1855-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- http://www.x.org/wiki/Development/Security/Advisory-2013-05-23 x_refsource_CONFIRMVendor Advisory
- https://access.redhat.com/security/cve/CVE-2013-2064 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=960367 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2013-2064
- https://www.cve.org/CVERecord?id=CVE-2013-2064
Change history (0)
No recorded changes yet.