CVE - CVE-2018-1000001

CVE-ID
CVE-2018-1000001	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In glibc 2.26 and earlier there is confusion in the usage of getcwd() by realpath() which can be used to write before the destination buffer leading to a buffer underflow and potential code execution.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
BID:102525 URL:http://www.securityfocus.com/bid/102525 CONFIRM:https://security.netapp.com/advisory/ntap-20190404-0003/ EXPLOIT-DB:43775 URL:https://www.exploit-db.com/exploits/43775/ EXPLOIT-DB:44889 URL:https://www.exploit-db.com/exploits/44889/ MISC:https://www.halfdog.net/Security/2017/LibcRealpathBufferUnderflow/ MLIST:[oss-security] 20180111 Libc Realpath Buffer Underflow CVE-2018-1000001 URL:http://seclists.org/oss-sec/2018/q1/38 REDHAT:RHSA-2018:0805 URL:https://access.redhat.com/errata/RHSA-2018:0805 SECTRACK:1040162 URL:http://www.securitytracker.com/id/1040162 UBUNTU:USN-3534-1 URL:https://usn.ubuntu.com/3534-1/ UBUNTU:USN-3536-1 URL:https://usn.ubuntu.com/3536-1/
Assigning CNA
MITRE Corporation
Date Record Created
20180116	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20180116)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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