Vulnerability Details : CVE-2016-7950
The XRenderQueryFilters function in X.org libXrender before 0.9.10 allows remote X servers to trigger out-of-bounds write operations via vectors involving filter name lengths.
Vulnerability category: Memory Corruption
Products affected by CVE-2016-7950
- cpe:2.3:a:x.org:libxrender:*:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-7950
1.37%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 86 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-7950
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2016-7950
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-7950
-
https://lists.x.org/archives/xorg-announce/2016-October/002720.html
X.Org security advisory: Protocol handling issues in X Window System client librariesVendor Advisory
-
https://security.gentoo.org/glsa/201704-03
X.Org: Multiple vulnerabilities (GLSA 201704-03) — Gentoo security
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http://www.securitytracker.com/id/1036945
X Client Library Bugs Let Remote and Local Users Deny Service or Gain Elevated Privileges - SecurityTrackerThird Party Advisory;VDB Entry
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https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZHUT5YOSWVMBJNWZGUQNZRBFIZKRM4A6/
[SECURITY] Fedora 24 Update: libXrender-0.9.10-1.fc24 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
http://www.openwall.com/lists/oss-security/2016/10/04/4
oss-security - Re: X.Org security advisory: Protocol handling issues in X Window System client librariesMailing List;Third Party Advisory
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https://cgit.freedesktop.org/xorg/lib/libXrender/commit/?id=8fad00b0b647ee662ce4737ca15be033b7a21714
xorg/lib/libXrender - RENDER extension library (mirrored from https://gitlab.freedesktop.org/xorg/lib/libxrender)Issue Tracking;Patch
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https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7WCKZFMZ76APAVMIRCUKKHEB4GAS7ZUP/
[SECURITY] Fedora 25 Update: libXrender-0.9.10-1.fc25 - package-announce - Fedora Mailing-ListsThird Party Advisory
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http://www.openwall.com/lists/oss-security/2016/10/04/2
oss-security - X.Org security advisory: Protocol handling issues in X Window System client librariesMailing List;Third Party Advisory
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http://www.securityfocus.com/bid/93369
X.Org libXrender CVE-2016-7950 Out of Bounds Write Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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