Home/CVE/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 pa
CVE

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 pa

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 crafted public key to a program that uses HTTPS client certificates or SSH server libraries.

HIGH · CVSS 7.5 EPSS 0.0247
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

4
opensuse leapall versions
golang goall versions
fedoraproject fedoraall versions
golang go<= 1.5
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go stdlib fixed in 1.5.4, 1.6.1
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD23 May 2016 · 07:59 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

7
msrcCVE-2016-3959
suse-csafopenSUSE-SU-2024:10028-1
suse-csafopenSUSE-SU-2024:10803-1
suse-csafopenSUSE-SU-2024:10804-1
suse-csafopenSUSE-SU-2024:10805-1
🔗

References & Sources

9
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182526.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183106.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183137.html
http://lists.opensuse.org/opensuse-updates/2016-05/msg00077.html
http://rhn.redhat.com/errata/RHSA-2016-1538.html
http://www.openwall.com/lists/oss-security/2016/04/05/1
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