Mozilla Firefox up to 28.0.1 JPG Image read_u32 memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Mozilla Firefox up to 28.0.1. This affects the function read_u32 of the component JPG Image Handler. The manipulation results in memory corruption. This vulnerability is reported as CVE-2014-1523. The attack can be launched remotely. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Mozilla Firefox up to 28.0.1 (Web Browser). It has been classified as critical. Affected is the function read_u32 of the component JPG Image Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Heap-based buffer overflow in the read_u32 function in Mozilla Firefox before 29.0, Firefox ESR 24.x before 24.5, Thunderbird before 24.5, and SeaMonkey before 2.26 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted JPEG image.

The weakness was disclosed 04/29/2014 by Abhishek Arya (Inferno) with Google Chrome Security Team as MFSA2014-37 as confirmed advisory (Website). The advisory is shared for download at mozilla.org. This vulnerability is traded as CVE-2014-1523 since 01/16/2014. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 73790 (CentOS 5 / 6 : firefox (CESA-2014:0448)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 122056 (Red Hat Update for Xulrunner firefox (RHSA-2014:0448)).

Upgrading to version 29.0 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (92857), Tenable (73790), SecurityFocus (BID 67129†), Secunia (SA58344†) and SecurityTracker (ID 1030165†). Further details are available at bugzilla.mozilla.org. The entries VDB-13101, VDB-13100, VDB-13099 and VDB-13098 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Affected

  • Mozilla Firefox up to 28.0.1
  • Mozilla Firefox ESR up to 24.4
  • Mozilla Thunderbird up to 24.4
  • Mozilla Seamonkey up to 2.25

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.0
VulDB Temp Score: 4.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 73790
Nessus Name: CentOS 5 / 6 : firefox (CESA-2014:0448)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 702918
OpenVAS Name: Debian Security Advisory DSA 2918-1 (iceweasel - security update
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Firefox 29.0

Timelineinfo

01/16/2014 🔍
04/29/2014 +103 days 🔍
04/29/2014 +0 days 🔍
04/29/2014 +0 days 🔍
04/30/2014 +1 days 🔍
04/30/2014 +0 days 🔍
04/30/2014 +0 days 🔍
04/30/2014 +0 days 🔍
04/30/2014 +0 days 🔍
05/01/2014 +1 days 🔍
11/25/2025 +4226 days 🔍

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: MFSA2014-37
Researcher: Abhishek Arya (Inferno)
Organization: Google Chrome Security Team
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-1523 (🔍)
GCVE (CVE): GCVE-0-2014-1523
GCVE (VulDB): GCVE-100-13092

OVAL: 🔍
IAVM: 🔍

X-Force: 92857 - Mozilla Firefox,Thunderbird and SeaMonkey JPG denial of service, High Risk
SecurityFocus: 67129 - Mozilla Firefox/Thunderbird/SeaMonkey CVE-2014-1523 Out of Bounds Denial of Service Vulnerability
Secunia: 58344 - Mozilla Firefox / Thunderbird / SeaMonkey Multiple Vulnerabilities, Highly Critical
SecurityTracker: 1030165 - Mozilla Thunderbird Multiple Flaws Let Remote Users Execute Arbitrary Code, Deny Service, and Conduct Cross-Site Scripting Attacks and Local Users Gain Elevated Privileges
Vulnerability Center: 44355 - Multiple Mozilla Products DoS Vulnerability via a Crafted JPEG Image - CVE-2014-1523, Medium

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 04/30/2014 21:26
Updated: 11/25/2025 21:04
Changes: 04/30/2014 21:26 (92), 01/31/2018 09:55 (6), 06/19/2021 07:45 (12), 06/19/2021 07:51 (1), 11/25/2025 21:04 (16)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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