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Vulnerability details: VCID-934d-h1a6-d7dg
Vulnerability ID VCID-934d-h1a6-d7dg
Aliases CVE-2016-5421
Summary
Status Published
Exploitability 0.5
Weighted Severity 7.3
Risk 3.6
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
cvssv3 8.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-5421.json
epss 0.01092 https://api.first.org/data/v1/epss?cve=CVE-2016-5421
epss 0.01092 https://api.first.org/data/v1/epss?cve=CVE-2016-5421
epss 0.01092 https://api.first.org/data/v1/epss?cve=CVE-2016-5421
epss 0.01092 https://api.first.org/data/v1/epss?cve=CVE-2016-5421
epss 0.01092 https://api.first.org/data/v1/epss?cve=CVE-2016-5421
epss 0.01092 https://api.first.org/data/v1/epss?cve=CVE-2016-5421
epss 0.01092 https://api.first.org/data/v1/epss?cve=CVE-2016-5421
epss 0.01092 https://api.first.org/data/v1/epss?cve=CVE-2016-5421
epss 0.01092 https://api.first.org/data/v1/epss?cve=CVE-2016-5421
epss 0.01092 https://api.first.org/data/v1/epss?cve=CVE-2016-5421
epss 0.01092 https://api.first.org/data/v1/epss?cve=CVE-2016-5421
epss 0.01092 https://api.first.org/data/v1/epss?cve=CVE-2016-5421
epss 0.01092 https://api.first.org/data/v1/epss?cve=CVE-2016-5421
epss 0.04634 https://api.first.org/data/v1/epss?cve=CVE-2016-5421
epss 0.04634 https://api.first.org/data/v1/epss?cve=CVE-2016-5421
cvssv3.1 High https://curl.se/docs/CVE-2016-5421.html
cvssv2 6.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-5421.json
https://api.first.org/data/v1/epss?cve=CVE-2016-5421
https://curl.se/docs/CVE-2016-5421.html
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5419
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5420
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5421
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1362199 https://bugzilla.redhat.com/show_bug.cgi?id=1362199
USN-3048-1 https://usn.ubuntu.com/3048-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-5421.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.77021
EPSS Score 0.01092
Published At Aug. 15, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:28:56.663315+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.17/main.json 37.0.0