Improper input validation in Golang Go
CVE-2016-3959
The Verify function in crypto/dsa/dsa.go in Go before 1.5.4 and 1.6.x before 1.6.1 does not properly check parameters passed to the big integer library, which might allow remote attackers to cause a denial of service (infinite loop) via a…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.025 (85.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Golang Go — versions 1.6
- Fedoraproject Fedora — versions 22, 23, 24
- Opensuse Leap — versions 42.1
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- [oss-security] 20160405 Re: CVE request - Go - DLL loading, Big int (mailing-list, x_refsource_MLIST)
- cve@mitre.org (x_refsource_CONFIRM)
- RHSA-2016:1538 (x_refsource_REDHAT, vendor-advisory)
- FEDORA-2016-2940ad5550 (x_refsource_FEDORA, vendor-advisory)
- [golang-announce] 20160412 [security] Go 1.6.1 and 1.5.4 are released (mailing-list, x_refsource_MLIST)
- FEDORA-2016-59c5e405e3 (x_refsource_FEDORA, vendor-advisory)
- openSUSE-SU-2016:1331 (vendor-advisory, x_refsource_SUSE)
- [oss-security] 20160405 CVE request - Go - DLL loading, Big int (mailing-list, x_refsource_MLIST)
- FEDORA-2016-2fcfc7670f (x_refsource_FEDORA, vendor-advisory)
Frequently asked questions
- What is CVE-2016-3959?
- CVE-2016-3959 is a high-severity vulnerability in Golang Go, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2016-05-23.
- How severe is CVE-2016-3959?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2016-3959 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.