CVE-2020-27842 (CNNVD-202012-1490)

MEDIUM
中文标题:
OpenJPEG 缓冲区错误漏洞
英文标题:
There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provi...
CVSS分数: 5.5
发布时间: 2021-01-05 17:21:40
漏洞类型: 缓冲区错误
状态: PUBLISHED
数据质量分数: 0.30
数据版本: v3
漏洞描述
中文描述:

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。

英文描述:

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.

CWE类型:
CWE-125
标签:
(暂无数据)
受影响产品
厂商 产品 版本 版本范围 平台 CPE
uclouvain openjpeg * - - cpe:2.3:a:uclouvain:openjpeg:*:*:*:*:*:*:*:*
fedoraproject extra_packages_for_enterprise_linux 7.0 - - cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:7.0:*:*:*:*:*:*:*
fedoraproject fedora 32 - - cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
fedoraproject fedora 33 - - cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
debian debian_linux 9.0 - - cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
debian debian_linux 10.0 - - cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
redhat codeready_linux_builder 8.0 - - cpe:2.3:a:redhat:codeready_linux_builder:8.0:*:*:*:*:*:*:*
redhat codeready_linux_builder_for_ibm_z_systems 8.0 - - cpe:2.3:a:redhat:codeready_linux_builder_for_ibm_z_systems:8.0:*:*:*:*:*:*:*
redhat codeready_linux_builder_for_power_little_endian 8.0 - - cpe:2.3:o:redhat:codeready_linux_builder_for_power_little_endian:8.0:*:*:*:*:*:*:*
redhat enterprise_linux 8.0 - - cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
redhat enterprise_linux_for_ibm_z_systems 8.0 - - cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0:*:*:*:*:*:*:*
redhat enterprise_linux_for_power_little_endian 8.0 - - cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0:*:*:*:*:*:*:*
oracle outside_in_technology 8.5.5 - - cpe:2.3:a:oracle:outside_in_technology:8.5.5:*:*:*:*:*:*:*
解决方案
中文解决方案:
(暂无数据)
英文解决方案:
(暂无数据)
临时解决方案:
(暂无数据)
参考链接
无标题 x_refsource_MISC
cve.org
访问
FEDORA-2020-d32853a28d vendor-advisory
cve.org
访问
GLSA-202101-29 vendor-advisory
cve.org
访问
DSA-4882 vendor-advisory
cve.org
访问
无标题 x_refsource_MISC
cve.org
访问
无标题 x_refsource_MISC
cve.org
访问
[debian-lts-announce] 20220410 [SECURITY] [DLA 2975-1] openjpeg2 security update mailing-list
cve.org
访问
CVSS评分详情
5.5
MEDIUM
CVSS向量: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS版本: 3.1
机密性
NONE
完整性
NONE
可用性
HIGH
时间信息
发布时间:
2021-01-05 17:21:40
修改时间:
2024-08-04 16:25:43
创建时间:
2025-11-11 15:36:16
更新时间:
2025-11-11 15:56:32
利用信息
暂无可利用代码信息
数据源详情
数据源 记录ID 版本 提取时间
CVE cve_CVE-2020-27842 2025-11-11 15:20:32 2025-11-11 07:36:16
NVD nvd_CVE-2020-27842 2025-11-11 14:57:07 2025-11-11 07:44:41
CNNVD cnnvd_CNNVD-202012-1490 2025-11-11 15:10:33 2025-11-11 07:56:32
版本与语言
当前版本: v3
主要语言: EN
支持语言:
EN ZH
安全公告
暂无安全公告信息
变更历史
v3 CNNVD
2025-11-11 15:56:32
vulnerability_type: 未提取 → 缓冲区错误; cnnvd_id: 未提取 → CNNVD-202012-1490; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
  • vulnerability_type: 未提取 -> 缓冲区错误
  • cnnvd_id: 未提取 -> CNNVD-202012-1490
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:44:41
cvss_score: 未提取 → 5.5; cvss_vector: NOT_EXTRACTED → CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H; cvss_version: NOT_EXTRACTED → 3.1; affected_products_count: 0 → 13; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • cvss_score: 未提取 -> 5.5
  • cvss_vector: NOT_EXTRACTED -> CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • cvss_version: NOT_EXTRACTED -> 3.1
  • affected_products_count: 0 -> 13
  • data_sources: ['cve'] -> ['cve', 'nvd']