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Vulnerability details: VCID-nc2x-b9v2-rbfg
Vulnerability ID VCID-nc2x-b9v2-rbfg
Aliases CVE-2021-28025
Summary Integer Overflow vulnerability in qsvghandler.cpp in Qt qtsvg versions 5.15.1, 6.0.0, 6.0.2, and 6.2, allows local attackers to cause a denial of service (DoS).
Status Published
Exploitability 0.5
Weighted Severity 5.0
Risk 2.5
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-125 Out-of-bounds Read
CWE-190 Integer Overflow or Wraparound
System Score Found at
cvssv3 5.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-28025.json
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2021-28025
ssvc Track https://bugreports.qt.io/browse/QTBUG-91507
cvssv3.1 5.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 5.5 https://nvd.nist.gov/vuln/detail/CVE-2021-28025
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-28025.json
https://api.first.org/data/v1/epss?cve=CVE-2021-28025
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28025
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2231541 https://bugzilla.redhat.com/show_bug.cgi?id=2231541
cpe:2.3:a:qt:qt:5.15.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:qt:qt:5.15.1:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:6.0.0:-:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:qt:qt:6.0.0:-:*:*:*:*:*:*
cpe:2.3:a:qt:qt:6.0.0:alpha1:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:qt:qt:6.0.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:qt:qt:6.0.0:beta1:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:qt:qt:6.0.0:beta1:*:*:*:*:*:*
cpe:2.3:a:qt:qt:6.0.0:beta2:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:qt:qt:6.0.0:beta2:*:*:*:*:*:*
cpe:2.3:a:qt:qt:6.0.0:beta3:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:qt:qt:6.0.0:beta3:*:*:*:*:*:*
cpe:2.3:a:qt:qt:6.0.0:beta4:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:qt:qt:6.0.0:beta4:*:*:*:*:*:*
cpe:2.3:a:qt:qt:6.0.0:beta5:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:qt:qt:6.0.0:beta5:*:*:*:*:*:*
cpe:2.3:a:qt:qt:6.0.0:rc1:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:qt:qt:6.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:qt:qt:6.0.0:rc2:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:qt:qt:6.0.0:rc2:*:*:*:*:*:*
cpe:2.3:a:qt:qt:6.0.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:qt:qt:6.0.2:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:6.2.0:alpha1:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:qt:qt:6.2.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:qt:qt:6.2.0:beta1:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:qt:qt:6.2.0:beta1:*:*:*:*:*:*
cpe:2.3:a:qt:qt:6.2.0:beta2:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:qt:qt:6.2.0:beta2:*:*:*:*:*:*
cpe:2.3:a:qt:qt:6.2.0:beta3:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:qt:qt:6.2.0:beta3:*:*:*:*:*:*
cpe:2.3:a:qt:qt:6.2.0:beta4:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:qt:qt:6.2.0:beta4:*:*:*:*:*:*
cpe:2.3:a:qt:qt:6.2.0:rc1:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:qt:qt:6.2.0:rc1:*:*:*:*:*:*
cpe:2.3:a:qt:qt:6.2.0:rc2:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:qt:qt:6.2.0:rc2:*:*:*:*:*:*
CVE-2021-28025 https://nvd.nist.gov/vuln/detail/CVE-2021-28025
QTBUG-91507 https://bugreports.qt.io/browse/QTBUG-91507
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-28025.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: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2024-10-09T17:37:32Z/ Found at https://bugreports.qt.io/browse/QTBUG-91507
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/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
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-28025
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 0.06566
EPSS Score 0.00029
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T09:46:07.137315+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2021/28xxx/CVE-2021-28025.json 37.0.0