Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1527-1
Solution
Please Install the Updated Packages.
Insight
It was discovered that Expat computed hash values without restricting the ability to trigger hash collisions predictably. If a user or application linked against Expat were tricked into opening a crafted XML file, an attacker could cause a denial of service by consuming excessive CPU resources. (CVE-2012-0876)
Tim Boddy discovered that Expat did not properly handle memory reallocation when processing XML files. If a user or application linked against Expat were tricked into opening a crafted XML file, an attacker could cause a denial of service by consuming excessive memory resources. This issue only affected Ubuntu 8.04 LTS, 10.04 LTS, 11.04 and 11.10. (CVE-2012-1148)
Affected
expat on Ubuntu 12.04 LTS ,
Ubuntu 11.10 ,
Ubuntu 11.04 ,
Ubuntu 10.04 LTS ,
Ubuntu 8.04 LTS
Severity
Classification
-
CVE CVE-2012-0876, CVE-2012-1148 -
CVSS Base Score: 5.0
AV:N/AC:L/Au:N/C:N/I:N/A:P
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