CVE-2015-1803
X.Org libXfont Denial of Service and Remote Code Execution Vulnerability
Description
The bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 does not properly handle character bitmaps it cannot read, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and crash) and possibly execute arbitrary code via a crafted BDF font file.
INFO
Published Date :
March 20, 2015, 2:59 p.m.
Last Modified :
Nov. 21, 2024, 2:26 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
10.0
Exploitability Score :
6.8
Public PoC/Exploit Available at Github
CVE-2015-1803 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2015-1803
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2015-1803.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
A collection of vulnerabilities discovered by the AFL fuzzer (afl-fuzz)
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2015-1803 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-1803 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://advisories.mageia.org/MGASA-2015-0113.html Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152497.html Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152838.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00032.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00002.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00005.html Added Reference http://rhn.redhat.com/errata/RHSA-2015-1708.html Added Reference http://www.debian.org/security/2015/dsa-3194 Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2015:145 Added Reference http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html Added Reference http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html Added Reference http://www.securityfocus.com/bid/73280 Added Reference http://www.securitytracker.com/id/1031935 Added Reference http://www.ubuntu.com/usn/USN-2536-1 Added Reference http://www.x.org/wiki/Development/Security/Advisory-2015-03-17/ Added Reference https://security.gentoo.org/glsa/201507-21 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Dec. 31, 2016
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/73280 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 22, 2016
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201507-21 [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2015-1708.html [No Types Assigned] -
CVE Modified by [email protected]
Oct. 25, 2016
Action Type Old Value New Value Added Reference http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html -
CVE Modified by [email protected]
Jul. 17, 2015
Action Type Old Value New Value Added Reference http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html -
CVE Modified by [email protected]
May. 12, 2015
Action Type Old Value New Value Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2015:145 Added Reference http://advisories.mageia.org/MGASA-2015-0113.html -
CVE Modified by [email protected]
Apr. 15, 2015
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00005.html -
CVE Modified by [email protected]
Apr. 14, 2015
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00002.html -
CVE Modified by [email protected]
Apr. 01, 2015
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00032.html -
CVE Modified by [email protected]
Mar. 27, 2015
Action Type Old Value New Value Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152497.html -
CVE Modified by [email protected]
Mar. 26, 2015
Action Type Old Value New Value Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152838.html Added Reference http://www.securitytracker.com/id/1031935 -
Modified Analysis by [email protected]
Mar. 23, 2015
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:a:x:libxfont:1.4.8:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:x:libxfont:1.5.0:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Configuration 1 OR *cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:a:x:libxfont:1.4.8:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:x:libxfont:1.5.0:*:*:*:*:*:*:* Changed CVSS V2 (AV:N/AC:L/Au:S/C:C/I:C/A:C) (AV:N/AC:M/Au:S/C:C/I:C/A:C) -
Modified Analysis by [email protected]
Mar. 23, 2015
Action Type Old Value New Value Added Evaluator Description <a href="http://cwe.mitre.org/data/definitions/476.html">CWE-476: NULL Pointer Dereference</a> Added CPE Configuration Configuration 1 OR *cpe:2.3:a:x:libxfont:1.4.8:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:x:libxfont:1.5.0:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Added CVSS V2 (AV:N/AC:L/Au:S/C:C/I:C/A:C) Changed Reference Type http://www.x.org/wiki/Development/Security/Advisory-2015-03-17/ No Types Assigned http://www.x.org/wiki/Development/Security/Advisory-2015-03-17/ Advisory Added CWE NVD-CWE-Other -
Initial Analysis by [email protected]
Mar. 23, 2015
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2015-1803 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2015-1803
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.53 }} 0.04%
score
0.86735
percentile