cnvd - cnvd-2021-02037

cnvd-2021-02037

Vulnerability from cnvd

Title: OpenJPEG堆缓冲区溢出漏洞（CNVD-2021-02037）

Description:

OpenJPEG是一款用C语言编写的开源JPEG 2000编解码器。

OpenJPEG 2.4.0之前版本中的openjp2/t2.c中的opj_t2_encode_packet函数存在堆缓冲区溢出漏洞。攻击者可通过特制输入利用该漏洞影响机密性、完整性及可用性。

Severity: 高

Patch Name: OpenJPEG堆缓冲区溢出漏洞（CNVD-2021-02037）的补丁

Patch Description:

OpenJPEG是一款用C语言编写的开源JPEG 2000编解码器。

OpenJPEG 2.4.0之前版本中的openjp2/t2.c中的opj_t2_encode_packet函数存在堆缓冲区溢出漏洞。攻击者可通过特制输入利用该漏洞影响机密性、完整性及可用性。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

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/73fdf28342e4594019af26eb6a347a34eceb6296

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-27844

Impacted products

Name
OpenJPEG OpenJPEG <2.4.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-27844",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-27844"
    }
  },
  "description": "OpenJPEG\u662f\u4e00\u6b3e\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u5f00\u6e90JPEG 2000\u7f16\u89e3\u7801\u5668\u3002\n\nOpenJPEG 2.4.0\u4e4b\u524d\u7248\u672c\u4e2d\u7684openjp2/t2.c\u4e2d\u7684opj_t2_encode_packet\u51fd\u6570\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u8f93\u5165\u5229\u7528\u8be5\u6f0f\u6d1e\u5f71\u54cd\u673a\u5bc6\u6027\u3001\u5b8c\u6574\u6027\u53ca\u53ef\u7528\u6027\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/73fdf28342e4594019af26eb6a347a34eceb6296",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-02037",
  "openTime": "2021-01-12",
  "patchDescription": "OpenJPEG\u662f\u4e00\u6b3e\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u5f00\u6e90JPEG 2000\u7f16\u89e3\u7801\u5668\u3002\r\n\r\nOpenJPEG 2.4.0\u4e4b\u524d\u7248\u672c\u4e2d\u7684openjp2/t2.c\u4e2d\u7684opj_t2_encode_packet\u51fd\u6570\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u8f93\u5165\u5229\u7528\u8be5\u6f0f\u6d1e\u5f71\u54cd\u673a\u5bc6\u6027\u3001\u5b8c\u6574\u6027\u53ca\u53ef\u7528\u6027\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-2021-02037\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "OpenJPEG OpenJPEG \u003c2.4.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-27844",
  "serverity": "\u9ad8",
  "submitTime": "2021-01-06",
  "title": "OpenJPEG\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-02037\uff09"
}

CVE-2020-27844 (GCVE-0-2020-27844)

Vulnerability from cvelistv5

Published

2021-01-05 17:43

Modified

2024-08-04 16:25

Severity ?

CWE

CWE-20 - ->CWE-122->CWE-787

Summary

A flaw was found in openjpeg's src/lib/openjp2/t2.c in versions prior to 2.4.0. This flaw allows an attacker to provide crafted input to openjpeg during conversion and encoding, causing an out-of-bounds write. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

References

▼	URL	Tags
	https://bugzilla.redhat.com/show_bug.cgi?id=1907521	x_refsource_MISC
	https://security.gentoo.org/glsa/202101-29	vendor-advisory, x_refsource_GENTOO
	https://lists.debian.org/debian-lts-announce/2021/02/msg00011.html	mailing-list, x_refsource_MLIST
	https://www.oracle.com/security-alerts/cpuApr2021.html	x_refsource_MISC
	https://www.oracle.com//security-alerts/cpujul2021.html	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	openjpeg	Version: openjpeg 2.4.0

Show details on NVD website

JSON

To clipboard

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          },
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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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