CVE-2020-27823
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I. Basic Information for CVE-2020-27823
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in OpenJPEG’s encoder. This flaw allows an attacker to pass specially crafted x,y offset input to OpenJPEG to use during encoding. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenJPEG 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenJPEG是一款基于C语言的开源JPEG2000编码解码器。 OpenJPEG 存在缓冲区错误漏洞，该漏洞源于攻击者可利用该漏洞可以通过opj tcd dc level shift encode()触发缓冲区溢出，以触发拒绝服务，并可能运行代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | openjpeg | openjpeg 2.4.0 | - |
II. Public POCs for CVE-2020-27823
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://bugzilla.redhat.com/show_bug.cgi?id=1905762x_refsource_MISC
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OQR4EWRFFZQDMFPZKFZ6I3USLMW6TKTP/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2020-27823
Same Patch Batch · n/a · 2021-05-13 · 36 CVEs total
| CVE-2021-23909 | 6.3 MEDIUM | Mercedes Benz HERMES E Series 缓冲区错误漏洞 |
| CVE-2021-23910 | 5.3 MEDIUM | Mercedes Benz HERMES 缓冲区错误漏洞 |
| CVE-2021-23908 | 2.9 LOW | Mercedes-Benz AG MBUX Infotainment System 安全漏洞 |
| CVE-2021-23907 | 2.9 LOW | Mercedes-Benz AG MBUX Infotainment System 输入验证错误漏洞 |
| CVE-2021-23906 | 1.8 LOW | Mercedes-Benz AG MBUX Infotainment System 输入验证错误漏洞 |
| CVE-2021-25693 | Teradici PCoIP Graphics Agent 代码问题漏洞 | |
| CVE-2021-3528 | Red Hat OpenShift 日志信息泄露漏洞 | |
| CVE-2020-25713 | Red Hat Enterprise Linux 缓冲区错误漏洞 | |
| CVE-2020-27830 | Linux kernel 代码问题漏洞 | |
| CVE-2020-28063 | ArticleCMS 代码问题漏洞 | |
| CVE-2020-20092 | ArticleCMS 代码问题漏洞 | |
| CVE-2020-27824 | OpenJPEG 缓冲区错误漏洞 | |
| CVE-2020-14354 | Fedora 资源管理错误漏洞 | |
| CVE-2021-20250 | Red Hat JBoss EJB Client 信息泄露漏洞 | |
| CVE-2021-32919 | Prosodical Thoughts Prosody 信任管理问题漏洞 | |
| CVE-2021-25694 | Teradici PCoIP Graphics Agent 代码问题漏洞 | |
| CVE-2021-22154 | Blackberry BlackBerry UEM 信息泄露漏洞 | |
| CVE-2021-22153 | Blackberry BlackBerry UEM 安全漏洞 | |
| CVE-2021-22152 | Blackberry BlackBerry UEM 输入验证错误漏洞 | |
| CVE-2021-31215 | Schedmd SchedMD Slurm 安全漏洞 |
Showing top 20 of 36 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
- CVE-2026-8276
bettercap MySQL Server mysql_server.go integer coercion - CVE-2026-8275
bettercap zerogod IPP Service zerogod_ipp_primitives.go ippR - CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
Same weakness: CWE-20
V. Comments for CVE-2020-27823
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