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
Link | Resource |
---|---|
https://www.halfdog.net/Security/2017/LibcRealpathBufferUnderflow/ | Third Party Advisory |
http://seclists.org/oss-sec/2018/q1/38 | Mailing List Third Party Advisory |
https://www.exploit-db.com/exploits/43775/ | Exploit Third Party Advisory VDB Entry |
http://www.securitytracker.com/id/1040162 | Third Party Advisory VDB Entry |
http://www.securityfocus.com/bid/102525 | Third Party Advisory VDB Entry |
https://usn.ubuntu.com/3536-1/ | Third Party Advisory |
https://usn.ubuntu.com/3534-1/ | Third Party Advisory |
https://access.redhat.com/errata/RHSA-2018:0805 | Third Party Advisory |
https://www.exploit-db.com/exploits/44889/ | Exploit Third Party Advisory VDB Entry |
https://security.netapp.com/advisory/ntap-20190404-0003/ |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Information
Published : 2018-01-31 06:29
Updated : 2019-10-02 17:03
NVD link : CVE-2018-1000001
Mitre link : CVE-2018-1000001
JSON object : View
CWE
CWE-787
Out-of-bounds Write
Products Affected
redhat
- enterprise_linux_desktop
- enterprise_linux_server_aus
- enterprise_linux_server_eus
- enterprise_linux_workstation
- enterprise_linux_server_tus
- virtualization_host
- enterprise_linux_server
canonical
- ubuntu_linux
gnu
- glibc