SB2018080127 - Out-of-bounds read in curl.haxx.se cURL
Published: August 1, 2018 Updated: August 3, 2020
Security Bulletin ID
SB2018080127
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Out-of-bounds read (CVE-ID: CVE-2016-8620)
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
The 'globbing' feature in curl before version 7.51.0 has a flaw that leads to integer overflow and out-of-bounds read via user controlled input.
Remediation
Install update from vendor's website.
References
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
- http://www.securityfocus.com/bid/94102
- http://www.securitytracker.com/id/1037192
- https://access.redhat.com/errata/RHSA-2018:3558
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8620
- https://curl.haxx.se/docs/adv_20161102F.html
- https://security.gentoo.org/glsa/201701-47
- https://www.tenable.com/security/tns-2016-21