cnvd-2020-73760
Vulnerability from cnvd

Title: OpenJPEG缓冲区溢出漏洞(CNVD-2020-73760)

Description:

OpenJPEG是一款基于C语言的开源JPEG2000编码解码器。

OpenJPEG存在缓冲区溢出漏洞,攻击者可利用该漏洞通过opj_pi_next_rlcp触发缓冲区溢出,以触发拒绝服务并可能运行代码。

Severity:

Patch Name: OpenJPEG缓冲区溢出漏洞(CNVD-2020-73760)的补丁

Patch Description:

OpenJPEG是一款基于C语言的开源JPEG2000编码解码器。

OpenJPEG存在缓冲区溢出漏洞,攻击者可利用该漏洞通过opj_pi_next_rlcp触发缓冲区溢出,以触发拒绝服务并可能运行代码。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/8f5aff1dff510a964d3901d0fba281abec98ab63

Reference: https://vigilance.fr/vulnerability/OpenJPEG-buffer-overflow-via-opj-pi-next-rlcp-34191

Impacted products
Name
OpenJPEG OpenJPEG null
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-27845",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-27845"
    }
  },
  "description": "OpenJPEG\u662f\u4e00\u6b3e\u57fa\u4e8eC\u8bed\u8a00\u7684\u5f00\u6e90JPEG2000\u7f16\u7801\u89e3\u7801\u5668\u3002\n\nOpenJPEG\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7opj_pi_next_rlcp\u89e6\u53d1\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u4ee5\u89e6\u53d1\u62d2\u7edd\u670d\u52a1\u5e76\u53ef\u80fd\u8fd0\u884c\u4ee3\u7801\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/8f5aff1dff510a964d3901d0fba281abec98ab63",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-73760",
  "openTime": "2020-12-24",
  "patchDescription": "OpenJPEG\u662f\u4e00\u6b3e\u57fa\u4e8eC\u8bed\u8a00\u7684\u5f00\u6e90JPEG2000\u7f16\u7801\u89e3\u7801\u5668\u3002\r\n\r\nOpenJPEG\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7opj_pi_next_rlcp\u89e6\u53d1\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u4ee5\u89e6\u53d1\u62d2\u7edd\u670d\u52a1\u5e76\u53ef\u80fd\u8fd0\u884c\u4ee3\u7801\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\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-73760\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "OpenJPEG OpenJPEG null"
  },
  "referenceLink": "https://vigilance.fr/vulnerability/OpenJPEG-buffer-overflow-via-opj-pi-next-rlcp-34191",
  "serverity": "\u9ad8",
  "submitTime": "2020-12-23",
  "title": "OpenJPEG\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-73760\uff09"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.


Loading…