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Vulnerability details: VCID-ehe3-1rss-hfak
Vulnerability ID VCID-ehe3-1rss-hfak
Aliases CVE-2020-27828
Summary There's a flaw in jasper's jpc encoder in versions prior to 2.0.23. Crafted input provided to jasper by an attacker could cause an arbitrary out-of-bounds write. This could potentially affect data confidentiality, integrity, or application availability.
Status Published
Exploitability 0.5
Weighted Severity 7.0
Risk 3.5
Affected and Fixed Packages Package Details
Weaknesses (5)
CWE-20 Improper Input Validation
CWE-122 Heap-based Buffer Overflow
CWE-787 Out-of-bounds Write
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3 7.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-27828.json
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2020-27828
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2020-27828
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2020-27828
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2020-27828
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2020-27828
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2020-27828
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2020-27828
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2020-27828
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2020-27828
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2020-27828
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2020-27828
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2020-27828
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2020-27828
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2020-27828
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2020-27828
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2020-27828
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2020-27828
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2020-27828
cvssv3.1 7.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2020-27828
cvssv3.1 7.8 https://nvd.nist.gov/vuln/detail/CVE-2020-27828
archlinux Medium https://security.archlinux.org/AVG-1331
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-27828.json
https://api.first.org/data/v1/epss?cve=CVE-2020-27828
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/jasper-software/jasper/issues/252
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/COBEVDBUO3QTNR6YQBBTIQKNIB6W3MJ2/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EBZZ2SNTQ4BSA6PNJCTOAKXIAXYNNF6V/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N4ALB4SXHURLVWKAOKYRNJXPABW3M22M/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UPOVZTSIQPW2H4AFLMI3LHJEZGBVEQET/
1905201 https://bugzilla.redhat.com/show_bug.cgi?id=1905201
AVG-1331 https://security.archlinux.org/AVG-1331
cpe:2.3:a:jasper_project:jasper:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:jasper_project:jasper:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
CVE-2020-27828 https://nvd.nist.gov/vuln/detail/CVE-2020-27828
RHSA-2021:4235 https://access.redhat.com/errata/RHSA-2021:4235
USN-4688-1 https://usn.ubuntu.com/4688-1/
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-27828.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: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
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-27828
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-2020-27828
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 0.37347
EPSS Score 0.00158
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:38:24.774947+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/4688-1/ 37.0.0