ISOMAN

CVE

CVE-2018-1000001

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.

Severity
HIGH
CVSS
7.8
Published
Modified
NVD detailAll CVEs

Linked Releases

DistributionReleaseStatusEvidence
Ubuntu16.04.7 amd64 desktopunknownsource
Ubuntu16.04.6 i386 desktopunknownsource
Ubuntu16.04.7 amd64 serverunknownsource
Ubuntu16.04.6 i386 serverunknownsource
Ubuntu14.04.6 amd64 desktopunknownsource
Ubuntu14.04.6 i386 desktopunknownsource
Ubuntu14.04.6 amd64 serverunknownsource
Ubuntu14.04.6 i386 serverunknownsource

References

  1. http://seclists.org/oss-sec/2018/q1/38
  2. http://www.securityfocus.com/bid/102525
  3. http://www.securitytracker.com/id/1040162
  4. https://access.redhat.com/errata/RHSA-2018:0805
  5. https://security.netapp.com/advisory/ntap-20190404-0003/
  6. https://usn.ubuntu.com/3534-1/
  7. https://usn.ubuntu.com/3536-1/
  8. https://www.exploit-db.com/exploits/43775/
  9. https://www.exploit-db.com/exploits/44889/
  10. https://www.halfdog.net/Security/2017/LibcRealpathBufferUnderflow/
  11. http://seclists.org/oss-sec/2018/q1/38
  12. http://www.securityfocus.com/bid/102525
  13. http://www.securitytracker.com/id/1040162
  14. https://access.redhat.com/errata/RHSA-2018:0805
  15. https://security.netapp.com/advisory/ntap-20190404-0003/
  16. https://usn.ubuntu.com/3534-1/
  17. https://usn.ubuntu.com/3536-1/
  18. https://www.exploit-db.com/exploits/43775/
  19. https://www.exploit-db.com/exploits/44889/
  20. https://www.halfdog.net/Security/2017/LibcRealpathBufferUnderflow/