CVE-2013-6425
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
5.0
Description
Integer underflow in the pixman_trapezoid_valid macro in pixman.h in Pixman before 0.32.0, as used in X.Org server and cairo, allows context-dependent attackers to cause a denial of service (crash) via a negative bottom value.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | 6.0 | affected | |
| debian | 7.0 | affected | |
| ubuntu | 12.04 | affected | |
| ubuntu | 12.10 | affected | |
| ubuntu | 13.04 | affected | |
| ubuntu | 13.10 | affected | |
| suse | 11.4 | affected | |
| suse | 12.2 | affected | |
| suse | 12.3 | affected | |
| suse | 13.1 | affected | |
| rhel | 5.0 | affected | |
| rhel | 6.0 | affected | |
| rhel | 6.5 | affected | |
| debian | bookworm | fixed | 0.30.2-2 |
| debian | bullseye | fixed | 0.30.2-2 |
| debian | forky | fixed | 0.30.2-2 |
| debian | sid | fixed | 0.30.2-2 |
| debian | trixie | fixed | 0.30.2-2 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| pixman | pixman | {"endExcluding":"0.32.0"} | 0.32.0 |
References
- http://cgit.freedesktop.org/pixman/commit/?id=5e14da97f16e421d084a9e735be21b1025150f0c
- http://lists.freedesktop.org/archives/pixman/2013-November/003109.html
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00001.html
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00005.html
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00008.html
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00097.html
- http://rhn.redhat.com/errata/RHSA-2013-1869.html
- http://www.debian.org/security/2013/dsa-2823
- http://www.openwall.com/lists/oss-security/2013/12/03/8
- http://www.openwall.com/lists/oss-security/2013/12/04/8
- http://www.ubuntu.com/usn/USN-2047-1
- https://bugs.freedesktop.org/show_bug.cgi?id=67484
- https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921
- https://security-tracker.debian.org/tracker/CVE-2013-6425
CWEs
CWE-191
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.