Ubuntu Security Notice 2958-1 – It was discovered that the poppler pdfseparate tool incorrectly handled certain filenames. A local attacker could use this issue to cause the tool to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only applied to Ubuntu 12.04 LTS. It was discovered that poppler incorrectly parsed certain malformed PDF documents. If a user or automated system were tricked into opening a crafted PDF file, an attacker could cause a denial of service or possibly execute arbitrary code with privileges of the user invoking the program. Various other issues were also addressed.