SB2012032201 - Multiple vulnerabilities in Techland Chrome 



SB2012032201 - Multiple vulnerabilities in Techland Chrome

Published: March 22, 2012 Updated: August 11, 2020

Security Bulletin ID SB2012032201
Severity
Medium
Patch available
YES
Number of vulnerabilities 8
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 8 secuirty vulnerabilities.


1) Out-of-bounds read (CVE-ID: CVE-2011-3059)

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Google Chrome before 18.0.1025.142 does not properly handle SVG text elements, which allows remote attackers to cause a denial of service (out-of-bounds read) via unspecified vectors.


2) Out-of-bounds read (CVE-ID: CVE-2011-3060)

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Google Chrome before 18.0.1025.142 does not properly handle text fragments, which allows remote attackers to cause a denial of service (out-of-bounds read) via unspecified vectors.


3) Improper Certificate Validation (CVE-ID: CVE-2011-3061)

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Google Chrome before 18.0.1025.142 does not properly check X.509 certificates before use of a SPDY proxy, which might allow man-in-the-middle attackers to spoof servers or obtain sensitive information via a crafted certificate.


4) Incorrect calculation (CVE-ID: CVE-2011-3062)

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Off-by-one error in the OpenType Sanitizer in Google Chrome before 18.0.1025.142 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted OpenType file.


5) Input validation error (CVE-ID: CVE-2011-3063)

The vulnerability allows a remote non-authenticated attacker to manipulate data.

Google Chrome before 18.0.1025.142 does not properly validate the renderer's navigation requests, which has unspecified impact and remote attack vectors.


6) Use-after-free (CVE-ID: CVE-2011-3064)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when processing vectors related to SVG clipping. A remote attackers can cause a denial of service or possibly have unspecified other impact.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


7) Integer overflow (CVE-ID: CVE-2011-3065)

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Skia, as used in Google Chrome before 18.0.1025.142, allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via unknown vectors.


8) Buffer overflow (CVE-ID: CVE-2011-3052)

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

The WebGL implementation in Google Chrome before 17.0.963.83 does not properly handle CANVAS elements, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via unknown vectors.


Remediation

Install update from vendor's website.

References