Vulnerability Details : CVE-2017-18206

In utils.c in zsh before 5.4, symlink expansion had a buffer overflow.
Published 2018-02-27 22:29:01
Updated 2020-12-01 07:15:11
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Overflow

Products affected by CVE-2017-18206

Exploit prediction scoring system (EPSS) score for CVE-2017-18206

EPSS FAQ
0.76%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 81 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2017-18206

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.5
 HIGH AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
 NIST
9.8
 CRITICAL CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.9
5.9
 NIST

CWE ids for CVE-2017-18206

  • The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2017-18206

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