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Vulnerability details: VCID-7g2q-np8h-tbdn
Vulnerability ID VCID-7g2q-np8h-tbdn
Aliases CVE-2021-3575
Summary A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.
Status Published
Exploitability 0.5
Weighted Severity 7.0
Risk 3.5
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-787 Out-of-bounds Write
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3575.json
epss 0.00348 https://api.first.org/data/v1/epss?cve=CVE-2021-3575
epss 0.00348 https://api.first.org/data/v1/epss?cve=CVE-2021-3575
epss 0.00348 https://api.first.org/data/v1/epss?cve=CVE-2021-3575
epss 0.00348 https://api.first.org/data/v1/epss?cve=CVE-2021-3575
epss 0.00348 https://api.first.org/data/v1/epss?cve=CVE-2021-3575
epss 0.00348 https://api.first.org/data/v1/epss?cve=CVE-2021-3575
epss 0.00348 https://api.first.org/data/v1/epss?cve=CVE-2021-3575
epss 0.00348 https://api.first.org/data/v1/epss?cve=CVE-2021-3575
epss 0.00348 https://api.first.org/data/v1/epss?cve=CVE-2021-3575
epss 0.00348 https://api.first.org/data/v1/epss?cve=CVE-2021-3575
epss 0.00348 https://api.first.org/data/v1/epss?cve=CVE-2021-3575
epss 0.00348 https://api.first.org/data/v1/epss?cve=CVE-2021-3575
epss 0.00394 https://api.first.org/data/v1/epss?cve=CVE-2021-3575
epss 0.00394 https://api.first.org/data/v1/epss?cve=CVE-2021-3575
epss 0.00394 https://api.first.org/data/v1/epss?cve=CVE-2021-3575
epss 0.00394 https://api.first.org/data/v1/epss?cve=CVE-2021-3575
epss 0.00394 https://api.first.org/data/v1/epss?cve=CVE-2021-3575
epss 0.00394 https://api.first.org/data/v1/epss?cve=CVE-2021-3575
cvssv3.1 6.1 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2021-3575
cvssv3.1 7.8 https://nvd.nist.gov/vuln/detail/CVE-2021-3575
archlinux Medium https://security.archlinux.org/AVG-2850
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3575.json
https://api.first.org/data/v1/epss?cve=CVE-2021-3575
https://bugzilla.redhat.com/show_bug.cgi?id=1957616
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3575
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/uclouvain/openjpeg/issues/1347
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZ54FGM2IGAP4AWSJ22JKHOPHCR3FGYU/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QB6AI7CWXWMEDZIQY4LQ6DMIEXMDOHUP/
989775 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989775
AVG-2850 https://security.archlinux.org/AVG-2850
cpe:2.3:a:uclouvain:openjpeg:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:uclouvain:openjpeg:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
CVE-2021-3575 https://nvd.nist.gov/vuln/detail/CVE-2021-3575
CVE-2021-3575 https://ubuntu.com/security/CVE-2021-3575
RHSA-2021:4251 https://access.redhat.com/errata/RHSA-2021:4251
USN-7083-1 https://usn.ubuntu.com/7083-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3575.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:N/UI:R/S:U/C:H/I:N/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:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2021-3575
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:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-3575
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 0.56671
EPSS Score 0.00348
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:29:14.950302+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.21/main.json 37.0.0