USN-3439-1

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USN-3439-1

Summary: ruby1.9.1 vulnerabilities

Details: It was discovered that Ruby incorrectly handled certain inputs. An attacker could use this to cause a buffer overrun. (CVE-2017-0898) Yusuke Endoh discovered that Ruby incorrectly handled certain files. An attacker could use this to execute terminal escape sequences. (CVE-2017-0899) Yusuke Endoh discovered that Ruby incorrectly handled certain inputs. An attacker could use this to cause a denial of service. (CVE-2017-0900) It was discovered that Ruby incorrectly handled certain files. An attacker could use this to overwrite any file on the filesystem. (CVE-2017-0901) It was discovered that Ruby incorrectly handled certain inputs. An attacker could use this to execute arbitrary code. (CVE-2017-10784) It was discovered that Ruby incorrectly handled certain inputs. An attacker could use this to cause a denial of service. (CVE-2017-14033) It was discovered that Ruby incorrectly handled certain files. An attacker could use this to expose sensitive information. (CVE-2017-14064)

References: https://ubuntu.com/security/notices/USN-3439-1, https://ubuntu.com/security/CVE-2017-0898, https://ubuntu.com/security/CVE-2017-0899, https://ubuntu.com/security/CVE-2017-0900, https://ubuntu.com/security/CVE-2017-0901, https://ubuntu.com/security/CVE-2017-10784, https://ubuntu.com/security/CVE-2017-14033, https://ubuntu.com/security/CVE-2017-14064