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Vulnerability details: VCID-uqsw-phs9-9fh7
Vulnerability ID VCID-uqsw-phs9-9fh7
Aliases CVE-2018-16376
Summary openjpeg: Heap-based buffer overflow in function t2_encode_packet in src/lib/openmj2/t2.c
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-122 Heap-based Buffer Overflow
CWE-787 Out-of-bounds Write
System Score Found at
cvssv3 5.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-16376.json
epss 0.00537 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00537 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
epss 0.00566 https://api.first.org/data/v1/epss?cve=CVE-2018-16376
cvssv3 5.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2018-16376
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2018-16376
archlinux Medium https://security.archlinux.org/AVG-1390
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-16376.json
https://api.first.org/data/v1/epss?cve=CVE-2018-16376
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16376
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/uclouvain/openjpeg/issues/1127
http://www.securityfocus.com/bid/105262
1626095 https://bugzilla.redhat.com/show_bug.cgi?id=1626095
AVG-1390 https://security.archlinux.org/AVG-1390
cpe:2.3:a:uclouvain:openjpeg:2.3.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:uclouvain:openjpeg:2.3.0:*:*:*:*:*:*:*
CVE-2018-16376 https://nvd.nist.gov/vuln/detail/CVE-2018-16376
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-16376.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:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-16376
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:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-16376
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 0.66594
EPSS Score 0.00537
Published At Sept. 23, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T10:39:59.925009+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-16376.json 37.0.0