Adobe has published a security bulletin APSB09-07 for security issues addressed in Adobe Reader and Acrobat products: http://www.adobe.com/support/security/bulletins/apsb09-07.html Quoting Adobe bulletin APSB09-07 for issues descriptions: This update resolves a stack overflow vulnerability that could potentially lead to code execution (CVE-2009-1855). This update resolves an integer overflow that leads to a Denial of Service (DoS); arbitrary code execution has not been demonstrated, but may be possible (CVE-2009-1856). This update resolves a memory corruption vulnerability that leads to a Denial of Service (DoS); arbitrary code execution has not been demonstrated, but may be possible (CVE-2009-1857). This update resolves a memory corruption vulnerability in the JBIG2 filter that could potentially lead to code execution (CVE-2009-1858). This update resolves a memory corruption vulnerability that could potentially lead to code execution (CVE-2009-1859). This update resolves a memory corruption vulnerability in the JBIG2 filter that leads to a Denial of Service (DoS); arbitrary code execution has not been demonstrated, but may be possible (CVE-2009-0198). This update resolves multiple heap overflow vulnerabilities in the JBIG2 filter that could potentially lead to code execution (CVE-2009-0509, CVE-2009-0510, CVE-2009-0511, CVE-2009-0512, CVE-2009-0888, CVE-2009-0889). This update resolves multiple heap overflow vulnerabilities that could potentially lead to code execution (CVE-2009-1861). Additionally, this update resolves Adobe internally discovered issues. Security fixes are available in product version 9.1.2, 8.1.6, or 7.1.3, currently only available for Windows and Macintosh platforms, updates for UNIX platforms should be released on Jun 16.
Additional CVE has been assigned by Mitre - CVE-2009-2028: Multiple unspecified vulnerabilities in Adobe Reader 7 and Acrobat 7 before 7.1.3, Adobe Reader 8 and Acrobat 8 before 8.1.6, and Adobe Reader 9 and Acrobat 9 before 9.1.2 have unknown impact and attack vectors, related to "Adobe internally discovered issues."
This issue has been addressed in following products: Extras for RHEL 3 Extras for RHEL 4 Extras for Red Hat Enterprise Linux 5 Via RHSA-2009:1109 https://rhn.redhat.com/errata/RHSA-2009-1109.html