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Vulnerability details: VCID-dst7-q1b4-63ft
Vulnerability ID VCID-dst7-q1b4-63ft
Aliases CVE-2018-12181
Summary edk2: Stack buffer overflow with corrupted BMP
Status Published
Exploitability 0.5
Weighted Severity 5.4
Risk 2.7
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-121 Stack-based Buffer Overflow
CWE-787 Out-of-bounds Write
System Score Found at
cvssv3 5.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-12181.json
epss 0.00139 https://api.first.org/data/v1/epss?cve=CVE-2018-12181
epss 0.00139 https://api.first.org/data/v1/epss?cve=CVE-2018-12181
epss 0.00139 https://api.first.org/data/v1/epss?cve=CVE-2018-12181
epss 0.00139 https://api.first.org/data/v1/epss?cve=CVE-2018-12181
epss 0.00139 https://api.first.org/data/v1/epss?cve=CVE-2018-12181
epss 0.00139 https://api.first.org/data/v1/epss?cve=CVE-2018-12181
epss 0.00139 https://api.first.org/data/v1/epss?cve=CVE-2018-12181
epss 0.00139 https://api.first.org/data/v1/epss?cve=CVE-2018-12181
epss 0.00139 https://api.first.org/data/v1/epss?cve=CVE-2018-12181
epss 0.00139 https://api.first.org/data/v1/epss?cve=CVE-2018-12181
cvssv3 5.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 3.6 https://nvd.nist.gov/vuln/detail/CVE-2018-12181
cvssv3 6.0 https://nvd.nist.gov/vuln/detail/CVE-2018-12181
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00030.html
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00048.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-12181.json
https://api.first.org/data/v1/epss?cve=CVE-2018-12181
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12181
https://edk2-docs.gitbooks.io/security-advisory/content/stack-overflow-on-corrupted-bmp.html
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ABTDKZK2G5XP6JCO3HXMPOA2NRTIYDZ/
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03912en_us
1686783 https://bugzilla.redhat.com/show_bug.cgi?id=1686783
924615 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=924615
cpe:2.3:a:tianocore:edk_ii:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:tianocore:edk_ii:-:*:*:*:*:*:*:*
CVE-2018-12181 https://nvd.nist.gov/vuln/detail/CVE-2018-12181
RHSA-2019:2125 https://access.redhat.com/errata/RHSA-2019:2125
RHSA-2019:3338 https://access.redhat.com/errata/RHSA-2019:3338
USN-4349-1 https://usn.ubuntu.com/4349-1/
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-12181.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:L/AC:L/PR:N/UI:R/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:L/AC:L/Au:N/C:N/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-12181
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:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-12181
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 0.33774
EPSS Score 0.00139
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T14:20:49.202467+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-12181.json 38.0.0