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Vulnerability details: VCID-tkur-tbms-zkcz
Vulnerability ID VCID-tkur-tbms-zkcz
Aliases CVE-2025-0678
Summary grub2: squash4: Integer overflow may lead to heap based out-of-bounds write when reading data
Status Published
Exploitability 0.5
Weighted Severity 7.0
Risk 3.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-190 Integer Overflow or Wraparound
System Score Found at
cvssv3 7.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-0678.json
cvssv3.1 7.8 https://access.redhat.com/security/cve/CVE-2025-0678
ssvc Track https://access.redhat.com/security/cve/CVE-2025-0678
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2025-0678
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2025-0678
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2025-0678
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2025-0678
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2025-0678
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2025-0678
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2025-0678
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2025-0678
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2025-0678
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2025-0678
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2025-0678
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2025-0678
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2025-0678
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2025-0678
cvssv3.1 7.8 https://bugzilla.redhat.com/show_bug.cgi?id=2346118
ssvc Track https://bugzilla.redhat.com/show_bug.cgi?id=2346118
cvssv3.1 6.4 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-2025-0678.json
https://api.first.org/data/v1/epss?cve=CVE-2025-0678
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-0678
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1098319 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1098319
2346118 https://bugzilla.redhat.com/show_bug.cgi?id=2346118
cpe:/a:redhat:openshift:4 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:openshift:4
cpe:/o:redhat:enterprise_linux:10 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:10
cpe:/o:redhat:enterprise_linux:7 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:7
cpe:/o:redhat:enterprise_linux:8 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:9
CVE-2025-0678 https://access.redhat.com/security/cve/CVE-2025-0678
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-0678.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:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/security/cve/CVE-2025-0678
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-03-04T16:15:54Z/ Found at https://access.redhat.com/security/cve/CVE-2025-0678
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://bugzilla.redhat.com/show_bug.cgi?id=2346118
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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-03-04T16:15:54Z/ Found at https://bugzilla.redhat.com/show_bug.cgi?id=2346118
Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H 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
Exploit Prediction Scoring System (EPSS)
Percentile 0.07511
EPSS Score 0.00027
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:42:42.150671+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-0678.json 38.0.0