CVE-2012-1148
Expat Entity Reallocation Memory Leak
Description
Memory leak in the poolGrow function in expat/lib/xmlparse.c in expat before 2.1.0 allows context-dependent attackers to cause a denial of service (memory consumption) via a large number of crafted XML files that cause improperly-handled reallocation failures when expanding entities.
INFO
Published Date :
July 3, 2012, 7:55 p.m.
Last Modified :
Jan. 25, 2021, 3:44 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.9
Exploitability Score :
10.0
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-2012-1148.
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2012-1148 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2012-1148 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.
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CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CPE Deprecation Remap by [email protected]
Jan. 25, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:libexpat:expat:*:*:*:*:*:*:*:* versions from (including) 2.0.1 OR *cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:* versions from (including) 2.0.1 -
CPE Deprecation Remap by [email protected]
Jan. 25, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:libexpat:expat:2.0.0:*:*:*:*:*:*:* OR *cpe:2.3:a:libexpat_project:libexpat:2.0.0:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 25, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:libexpat:expat:1.95.8:*:*:*:*:*:*:* OR *cpe:2.3:a:libexpat_project:libexpat:1.95.8:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 25, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:libexpat:expat:1.95.7:*:*:*:*:*:*:* OR *cpe:2.3:a:libexpat_project:libexpat:1.95.7:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 25, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:libexpat:expat:1.95.6:*:*:*:*:*:*:* OR *cpe:2.3:a:libexpat_project:libexpat:1.95.6:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 25, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:libexpat:expat:1.95.5:*:*:*:*:*:*:* OR *cpe:2.3:a:libexpat_project:libexpat:1.95.5:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 25, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:libexpat:expat:1.95.4:*:*:*:*:*:*:* OR *cpe:2.3:a:libexpat_project:libexpat:1.95.4:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 25, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:libexpat:expat:1.95.2:*:*:*:*:*:*:* OR *cpe:2.3:a:libexpat_project:libexpat:1.95.2:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 25, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:libexpat:expat:1.95.1:*:*:*:*:*:*:* OR *cpe:2.3:a:libexpat_project:libexpat:1.95.1:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 05, 2018
Action Type Old Value New Value Added Reference http://rhn.redhat.com/errata/RHSA-2016-2957.html [No Types Assigned] -
CVE Modified by [email protected]
Sep. 13, 2017
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1034344 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 06, 2016
Action Type Old Value New Value Added Reference http://rhn.redhat.com/errata/RHSA-2016-0062.html [No Types Assigned] -
Modified Analysis by [email protected]
Jun. 02, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:a:libexpat:expat:2.0.0:*:*:*:*:*:*:* *cpe:2.3:a:libexpat:expat:1.95.8:*:*:*:*:*:*:* *cpe:2.3:a:libexpat:expat:1.95.7:*:*:*:*:*:*:* *cpe:2.3:a:libexpat:expat:1.95.6:*:*:*:*:*:*:* *cpe:2.3:a:libexpat:expat:1.95.5:*:*:*:*:*:*:* *cpe:2.3:a:libexpat:expat:1.95.4:*:*:*:*:*:*:* *cpe:2.3:a:libexpat:expat:1.95.2:*:*:*:*:*:*:* *cpe:2.3:a:libexpat:expat:1.95.1:*:*:*:*:*:*:* *cpe:2.3:a:libexpat:expat:2.0.1:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:a:libexpat:expat:2.0.0:*:*:*:*:*:*:* *cpe:2.3:a:libexpat:expat:1.95.8:*:*:*:*:*:*:* *cpe:2.3:a:libexpat:expat:1.95.7:*:*:*:*:*:*:* *cpe:2.3:a:libexpat:expat:1.95.6:*:*:*:*:*:*:* *cpe:2.3:a:libexpat:expat:1.95.5:*:*:*:*:*:*:* *cpe:2.3:a:libexpat:expat:1.95.4:*:*:*:*:*:*:* *cpe:2.3:a:libexpat:expat:1.95.2:*:*:*:*:*:*:* *cpe:2.3:a:libexpat:expat:1.95.1:*:*:*:*:*:*:* *cpe:2.3:a:libexpat:expat:2.0.1:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:o:apple:mac_os_x:10.11.1:*:*:*:*:*:*:* (and previous) -
CVE Modified by [email protected]
Dec. 12, 2015
Action Type Old Value New Value Added Reference http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html Added Reference https://support.apple.com/HT205637 -
Initial Analysis by [email protected]
Jul. 04, 2012
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-2012-1148 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-2012-1148
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.91 }} 0.04%
score
0.80676
percentile