Google Chrome up to 49.0.2623.86 PDFium j2k.c opj_j2k_update_image_data JPEG 2000 Image memory corruption

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.6$5k-$25k0.00

Summaryinfo

A vulnerability has been found in Google Chrome up to 49.0.2623.86 and classified as critical. Affected by this issue is the function opj_j2k_update_image_data of the file j2k.c of the component PDFium. Performing a manipulation as part of JPEG 2000 Image results in memory corruption. This vulnerability is reported as CVE-2016-1645. The attack is possible to be carried out remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Google Chrome up to 49.0.2623.86 (Web Browser). It has been classified as critical. This affects the function opj_j2k_update_image_data of the file j2k.c of the component PDFium. The manipulation as part of a JPEG 2000 Image 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. The summary by CVE is:

Multiple integer signedness errors in the opj_j2k_update_image_data function in j2k.c in OpenJPEG, as used in PDFium in Google Chrome before 49.0.2623.87, allow remote attackers to cause a denial of service (incorrect cast and out-of-bounds write) or possibly have unspecified other impact via crafted JPEG 2000 data.

The weakness was disclosed 03/13/2016 by Atte Kettunen (Cloudfuzzer) with OUSPG (Website). The advisory is shared at pdfium.googlesource.com. This vulnerability is uniquely identified as CVE-2016-1645 since 01/11/2016. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 07/10/2022). It is expected to see the exploit prices for this product increasing in the near future.

The vulnerability scanner Nessus provides a plugin with the ID 89851 (Debian DSA-3513-1 : chromium-browser - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 124772 (Google Chrome Prior to 49.0.2623.87 Multiple Vulnerabilities).

Upgrading to version 49.0.2623.87 eliminates this vulnerability. The upgrade is hosted for download at chrome.google.com. A possible mitigation has been published even before and not after the disclosure of the vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 24355.

The vulnerability is also documented in the databases at Tenable (89851), SecurityFocus (BID 84224†) and Vulnerability Center (SBV-57131†). The entries VDB-81355 and VDB-81356 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.6

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 89851
Nessus Name: Debian DSA-3513-1 : chromium-browser - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 703513
OpenVAS Name: Debian Security Advisory DSA 3513-1 (chromium-browser - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Chrome 49.0.2623.87
TippingPoint: 🔍

Timelineinfo

01/11/2016 🔍
03/07/2016 +56 days 🔍
03/07/2016 +0 days 🔍
03/08/2016 +1 days 🔍
03/09/2016 +1 days 🔍
03/10/2016 +1 days 🔍
03/13/2016 +2 days 🔍
03/13/2016 +0 days 🔍
03/14/2016 +1 days 🔍
07/10/2022 +2309 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: pdfium.googlesource.com
Researcher: Atte Kettunen (Cloudfuzzer)
Organization: OUSPG
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-1645 (🔍)
GCVE (CVE): GCVE-0-2016-1645
GCVE (VulDB): GCVE-100-81357

OVAL: 🔍

SecurityFocus: 84224 - Google Chrome Prior to 49.0.2623.87 Multiple Security Vulnerabilities
SecurityTracker: 1035259
Vulnerability Center: 57131 - Google Chrome before 49.0.2623.87 Remote Unspecified Vulnerability Related to Out-of-bounds Write in PDFium, Critical

See also: 🔍

Entryinfo

Created: 03/14/2016 09:24
Updated: 07/10/2022 11:04
Changes: 03/14/2016 09:24 (71), 09/09/2018 11:41 (24), 07/10/2022 11:04 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Might our Artificial Intelligence support you?

Check our Alexa App!