CVE-2020-27842
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I. Basic Information for CVE-2020-27842
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
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，攻击者可利用该漏洞可以通过opj_tgt_reset函数强制取消对空指针的引用，以触发拒绝服务。
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-2020-27842
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.oracle.com/security-alerts/cpuApr2021.htmlx_refsource_MISC
- https://bugzilla.redhat.com/show_bug.cgi?id=1907513x_refsource_MISC
- https://www.oracle.com//security-alerts/cpujul2021.htmlx_refsource_MISC
- OpenJPEG: Multiple vulnerabilities (GLSA 202101-29) — Gentoo securityvendor-advisoryx_refsource_GENTOO
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2020-27842
Same Patch Batch · n/a · 2021-01-05 · 31 CVEs total
| CVE-2020-36158 | 8.8 HIGH | Linux kernel 安全漏洞 |
| CVE-2020-36066 | 7.5 HIGH | Tidwall Gjson 安全漏洞 |
| CVE-2020-36067 | 7.5 HIGH | Tidwall Gjson 输入验证错误漏洞 |
| CVE-2020-36159 | 5.3 MEDIUM | Veritas Desktop and Laptop Option 信息泄露漏洞 |
| CVE-2020-27845 | OpenJPEG 缓冲区错误漏洞 | |
| CVE-2021-3026 | Invision Community 跨站脚本漏洞 | |
| CVE-2020-23249 | Gigamon GigaVUE-OS 安全漏洞 | |
| CVE-2020-23250 | Gigamon GigaVUE-OS 加密问题漏洞 | |
| CVE-2020-36051 | MiniCMS 路径遍历漏洞 | |
| CVE-2020-36052 | MiniCMS 路径遍历漏洞 | |
| CVE-2019-20484 | Viki Solutions Viki Vera 访问控制错误漏洞 | |
| CVE-2019-20483 | Viki Solutions Viki Vera 跨站脚本漏洞 | |
| CVE-2020-29437 | Orangehrm SQL注入漏洞 | |
| CVE-2021-22492 | 多款 Samsung 产品缓冲区错误漏洞 | |
| CVE-2021-22495 | Samsung mobile devices 缓冲区错误漏洞 | |
| CVE-2021-22494 | Samsung Note20 安全漏洞 | |
| CVE-2020-27844 | OpenJPEG 输入验证错误漏洞 | |
| CVE-2021-3022 | LG mobile devices 安全漏洞 | |
| CVE-2020-27843 | OpenJPEG 缓冲区错误漏洞 | |
| CVE-2020-27841 | OpenJPEG 缓冲区错误漏洞 |
Showing top 20 of 31 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
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Open5GS SMF OpenAPI_list_create denial of service
Same weakness: CWE-125
- CVE-2026-8177
XML::LibXML versions through 2.0210 for Perl read out-of-bou - CVE-2026-6104
Global buffer over-read in mb_convert_encoding() with attack - CVE-2026-7258
Out-of-bounds read in urldecode() on NetBSD - CVE-2026-8186
Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out- - CVE-2026-3508
ASUS System Control Interface 缓冲区错误漏洞
V. Comments for CVE-2020-27842
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