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Bug 1104863 - (CVE-2014-3478) CVE-2014-3478 file: mconvert incorrect handling of truncated pascal string size
CVE-2014-3478 file: mconvert incorrect handling of truncated pascal string size
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
medium Severity medium
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Assigned To: Red Hat Product Security
impact=moderate,public=20140627,repor...
: Security
Depends On: 1114448 1114450 1140026 1140027 1149768 1149774 1238984 1238985
Blocks: 1065838 1101912 1104865 1149858 1210268
  Show dependency tree / graph
 
Reported: 2014-06-04 16:48 EDT by Francisco Alonso
Modified: 2018-01-29 20:02 EST (History)
4 users (show)

See Also:
Fixed In Version:
Doc Type: Bug Fix
Doc Text:
A buffer overflow flaw was found in the way the File Information (fileinfo) extension processed certain Pascal strings. A remote attacker able to make a PHP application using fileinfo convert a specially crafted Pascal string provided by an image file could cause that application to crash.
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Last Closed:
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oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
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Attachments (Terms of Use)
Add an attachment (proposed patch, testcase, etc.)


External Trackers
Tracker ID Priority Status Summary Last Updated
PHP Bug Tracker 67410 None None None Never
Red Hat Product Errata RHSA-2014:1327 normal SHIPPED_LIVE Moderate: php security update 2014-09-30 09:09:42 EDT
Red Hat Product Errata RHSA-2014:1765 normal SHIPPED_LIVE Important: php54-php security update 2014-10-30 19:45:24 EDT
Red Hat Product Errata RHSA-2014:1766 normal SHIPPED_LIVE Important: php55-php security update 2014-10-30 19:45:12 EDT
Red Hat Product Errata RHSA-2015:2155 normal SHIPPED_LIVE Moderate: file security and bug fix update 2015-11-19 03:39:11 EST

  None (edit)
Description Francisco Alonso 2014-06-04 16:48:14 EDT 
A flaw was found in the way file compute the truncated pascal string size in mconvert() function. 

Upstream commit:
https://github.com/file/file/commit/27a14bc7ba285a0a5ebfdb55e54001aa11932b08


Acknowledgment:

This issue was discovered by Francisco Alonso of Red Hat Product Security.
Comment 3 Francisco Alonso 2014-06-30 02:19:43 EDT 
Created php tracking bugs for this issue:

Affects: fedora-all [bug 1114450]
Comment 4 Francisco Alonso 2014-06-30 02:19:46 EDT 
Created file tracking bugs for this issue:

Affects: fedora-all [bug 1114448]
Comment 7 Fedora Update System 2014-07-05 10:53:46 EDT 
file-5.19-1.fc20 has been pushed to the Fedora 20 stable repository.  If problems still persist, please make note of it in this bug report.
Comment 8 Murray McAllister 2014-07-08 00:56:38 EDT 
Statement:

This issue did not affect the versions of file, php, and php53 as shipped with Red Hat Enterprise Linux 5 and 6.

This issue affects the versions of file as shipped with Red Hat Enterprise Linux 7. Red Hat Product Security has rated this issue as having Moderate security impact. A future update may address this issue. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.
Comment 12 Martin Prpič 2014-09-25 08:12:26 EDT 
IssueDescription:

A buffer overflow flaw was found in the way the File Information (fileinfo) extension processed certain Pascal strings. A remote attacker able to make a PHP application using fileinfo convert a specially crafted Pascal string provided by an image file could cause that application to crash.
Comment 13 errata-xmlrpc 2014-09-30 05:10:02 EDT 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2014:1327 https://rhn.redhat.com/errata/RHSA-2014-1327.html
Comment 16 errata-xmlrpc 2014-10-30 15:46:14 EDT 
This issue has been addressed in the following products:

  Red Hat Software Collections 1 for Red Hat Enterprise Linux 7
  Red Hat Software Collections 1 for Red Hat Enterprise Linux 6.5 EUS
  Red Hat Software Collections 1 for Red Hat Enterprise Linux 6.4 EUS
  Red Hat Software Collections 1 for Red Hat Enterprise Linux 6.6 EUS
  Red Hat Software Collections 1 for Red Hat Enterprise Linux 6

Via RHSA-2014:1766 https://rhn.redhat.com/errata/RHSA-2014-1766.html
Comment 17 errata-xmlrpc 2014-10-30 15:47:45 EDT 
This issue has been addressed in the following products:

  Red Hat Software Collections 1 for Red Hat Enterprise Linux 7
  Red Hat Software Collections 1 for Red Hat Enterprise Linux 6.5 EUS
  Red Hat Software Collections 1 for Red Hat Enterprise Linux 6.4 EUS
  Red Hat Software Collections 1 for Red Hat Enterprise Linux 6.6 EUS
  Red Hat Software Collections 1 for Red Hat Enterprise Linux 6

Via RHSA-2014:1765 https://rhn.redhat.com/errata/RHSA-2014-1765.html
Comment 21 errata-xmlrpc 2015-11-19 03:09:04 EST 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2015:2155 https://rhn.redhat.com/errata/RHSA-2015-2155.html
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