cnvd - cnvd-2020-02456

cnvd-2020-02456

Vulnerability from cnvd

Title: OpenJPEG堆缓冲区溢出漏洞（CNVD-2020-02456）

Description:

OpenJPEG是一款基于C语言的开源JPEG2000编码解码器。

OpenJPEG 2.3.1及之前版本中的libopenjp2.so文件的‘opj_t1_clbl_decode_processor’函数存在缓冲区溢出漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

Severity: 高

Patch Name: OpenJPEG堆缓冲区溢出漏洞（CNVD-2020-02456）的补丁

Patch Description:

OpenJPEG是一款基于C语言的开源JPEG2000编码解码器。

Formal description:

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/uclouvain/openjpeg/commit/024b8407392cb0b82b04b58ed256094ed5799e04

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-6851

Impacted products

Name
OpenJPEG OpenJPEG <=2.3.1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-6851",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-6851"
    }
  },
  "description": "OpenJPEG\u662f\u4e00\u6b3e\u57fa\u4e8eC\u8bed\u8a00\u7684\u5f00\u6e90JPEG2000\u7f16\u7801\u89e3\u7801\u5668\u3002\n\nOpenJPEG 2.3.1\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684libopenjp2.so\u6587\u4ef6\u7684\u2018opj_t1_clbl_decode_processor\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u5185\u5b58\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u6570\u636e\u8fb9\u754c\uff0c\u5bfc\u81f4\u5411\u5173\u8054\u7684\u5176\u4ed6\u5185\u5b58\u4f4d\u7f6e\u4e0a\u6267\u884c\u4e86\u9519\u8bef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/uclouvain/openjpeg/commit/024b8407392cb0b82b04b58ed256094ed5799e04",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-02456",
  "openTime": "2020-01-16",
  "patchDescription": "OpenJPEG\u662f\u4e00\u6b3e\u57fa\u4e8eC\u8bed\u8a00\u7684\u5f00\u6e90JPEG2000\u7f16\u7801\u89e3\u7801\u5668\u3002\r\n\r\nOpenJPEG 2.3.1\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684libopenjp2.so\u6587\u4ef6\u7684\u2018opj_t1_clbl_decode_processor\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u5185\u5b58\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u6570\u636e\u8fb9\u754c\uff0c\u5bfc\u81f4\u5411\u5173\u8054\u7684\u5176\u4ed6\u5185\u5b58\u4f4d\u7f6e\u4e0a\u6267\u884c\u4e86\u9519\u8bef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "OpenJPEG\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-02456\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "OpenJPEG OpenJPEG \u003c=2.3.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-6851",
  "serverity": "\u9ad8",
  "submitTime": "2020-01-13",
  "title": "OpenJPEG\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-02456\uff09"
}

CVE-2020-6851 (GCVE-0-2020-6851)

Vulnerability from cvelistv5

Published

2020-01-13 05:02

Modified

2024-08-04 09:11

Severity ?

CWE

Summary

OpenJPEG through 2.3.1 has a heap-based buffer overflow in opj_t1_clbl_decode_processor in openjp2/t1.c because of lack of opj_j2k_update_image_dimensions validation.

References

▼	URL	Tags
	https://lists.debian.org/debian-lts-announce/2020/01/msg00025.html	mailing-list, x_refsource_MLIST
	https://access.redhat.com/errata/RHSA-2020:0262	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2020:0274	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2020:0296	vendor-advisory, x_refsource_REDHAT
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XBRMI2D3XPVWKE3V52KRBW7BJVLS5LD3/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LACIIDDCKZJEPKTTFILSOSBQL7L3FC6V/	vendor-advisory, x_refsource_FEDORA
	https://lists.debian.org/debian-lts-announce/2020/07/msg00008.html	mailing-list, x_refsource_MLIST
	https://www.oracle.com/security-alerts/cpujul2020.html	x_refsource_MISC
	https://github.com/uclouvain/openjpeg/issues/1228	x_refsource_MISC
	https://www.debian.org/security/2021/dsa-4882	vendor-advisory, x_refsource_DEBIAN

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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