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Vulnerability details: VCID-9t3z-ua2h-47an
Vulnerability ID VCID-9t3z-ua2h-47an
Aliases CVE-2018-6485
Summary An integer overflow in the implementation of the posix_memalign in memalign functions in the GNU C Library (aka glibc or libc6) 2.26 and earlier could cause these functions to return a pointer to a heap area that is too small, potentially leading to heap corruption.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-190 Integer Overflow or Wraparound
CWE-787 Out-of-bounds Write
System Score Found at
cvssv3 5.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-6485.json
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00663 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
epss 0.00732 https://api.first.org/data/v1/epss?cve=CVE-2018-6485
cvssv3 5.6 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-6485
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2018-6485
Reference id Reference type URL
http://bugs.debian.org/878159
https://access.redhat.com/errata/RHBA-2019:0327
https://access.redhat.com/errata/RHSA-2018:3092
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-6485.json
https://api.first.org/data/v1/epss?cve=CVE-2018-6485
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6485
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://security.netapp.com/advisory/ntap-20190404-0003/
https://sourceware.org/bugzilla/show_bug.cgi?id=22343
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
http://www.securityfocus.com/bid/102912
1542102 https://bugzilla.redhat.com/show_bug.cgi?id=1542102
878159 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=878159
cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:data_ontap_edge:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:data_ontap_edge:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:element_software:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:element_software:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:element_software_management:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:element_software_management:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:storage_replication_adapter:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:storage_replication_adapter:*:*:*:*:*:*:*:*
cpe:2.3:a:netapp:vasa_provider:6.x:*:*:*:*:clustered_data_ontap:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:vasa_provider:6.x:*:*:*:*:clustered_data_ontap:*:*
cpe:2.3:a:netapp:vasa_provider:*:*:*:*:*:clustered_data_ontap:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:vasa_provider:*:*:*:*:*:clustered_data_ontap:*:*
cpe:2.3:a:netapp:virtual_storage_console:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:virtual_storage_console:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:virtual_storage_console:*:*:*:*:*:vmware_vsphere:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:virtual_storage_console:*:*:*:*:*:vmware_vsphere:*:*
cpe:2.3:a:oracle:communications_session_border_controller:8.0.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:communications_session_border_controller:8.0.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_session_border_controller:8.1.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:communications_session_border_controller:8.1.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_session_border_controller:8.2.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:communications_session_border_controller:8.2.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:enterprise_communications_broker:3.0.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:enterprise_communications_broker:3.0.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:enterprise_communications_broker:3.1.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:enterprise_communications_broker:3.1.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
CVE-2018-6485 https://nvd.nist.gov/vuln/detail/CVE-2018-6485
USN-4218-1 https://usn.ubuntu.com/4218-1/
USN-4416-1 https://usn.ubuntu.com/4416-1/
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-6485.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: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-6485
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
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-6485
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
Exploit Prediction Scoring System (EPSS)
Percentile 0.70273
EPSS Score 0.00663
Published At Aug. 4, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:34:31.771247+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/4416-1/ 37.0.0