USN-3367-1

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USN-3367-1

Summary: gdb vulnerabilities

Details: Hanno Böck discovered that gdb incorrectly handled certain malformed AOUT headers in PE executables. If a user or automated system were tricked into processing a specially crafted binary, a remote attacker could use this issue to cause gdb to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only applied to Ubuntu 14.04 LTS. (CVE-2014-8501) It was discovered that gdb incorrectly handled printing bad bytes in Intel Hex objects. If a user or automated system were tricked into processing a specially crafted binary, a remote attacker could use this issue to cause gdb to crash, resulting in a denial of service. This issue only applied to Ubuntu 14.04 LTS. (CVE-2014-9939) It was discovered that gdb incorrectly handled certain string operations. If a user or automated system were tricked into processing a specially crafted binary, a remote attacker could use this issue to cause gdb to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only applied to Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2016-2226) It was discovered that gdb incorrectly handled parsing certain binaries. If a user or automated system were tricked into processing a specially crafted binary, a remote attacker could use this issue to cause gdb to crash, resulting in a denial of service. This issue only applied to Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2016-4487, CVE-2016-4488, CVE-2016-4489, CVE-2016-4490, CVE-2016-4492, CVE-2016-4493, CVE-2016-6131) It was discovered that gdb incorrectly handled parsing certain binaries. If a user or automated system were tricked into processing a specially crafted binary, a remote attacker could use this issue to cause gdb to crash, resulting in a denial of service. (CVE-2016-4491)

References: https://ubuntu.com/security/notices/USN-3367-1, https://ubuntu.com/security/CVE-2014-8501, https://ubuntu.com/security/CVE-2014-9939, https://ubuntu.com/security/CVE-2016-2226, https://ubuntu.com/security/CVE-2016-4487, https://ubuntu.com/security/CVE-2016-4488, https://ubuntu.com/security/CVE-2016-4489, https://ubuntu.com/security/CVE-2016-4490, https://ubuntu.com/security/CVE-2016-4491, https://ubuntu.com/security/CVE-2016-4492, https://ubuntu.com/security/CVE-2016-4493, https://ubuntu.com/security/CVE-2016-6131