Vulnerability-Lookup

CNVD-2020-30444

Vulnerability from cnvd - Published: 2020-05-28

Title

libexif缓冲区溢出漏洞

Description

libexif是一个使用C语言编写的函数库。该产品主要用于从图形文件中读写EXIF元信息。 libexif 0.6.22之前版本中EXIF MakerNote的处理过程存在缓冲区溢出漏洞。攻击者可利用该漏洞导致信息泄露和拒绝服务（崩溃）。

Severity

中

Patch Name

libexif缓冲区溢出漏洞的补丁

Patch Description

libexif是一个使用C语言编写的函数库。该产品主要用于从图形文件中读写EXIF元信息。 libexif 0.6.22之前版本中EXIF MakerNote的处理过程存在缓冲区溢出漏洞。攻击者可利用该漏洞导致信息泄露和拒绝服务（崩溃）。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://libexif.github.io/

Reference

https://vigilance.fr/vulnerability/libexif-three-vulnerabilities-32307

Impacted products

Name
libexif libexif <0.6.22

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-13112"
    }
  },
  "description": "libexif\u662f\u4e00\u4e2a\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u51fd\u6570\u5e93\u3002\u8be5\u4ea7\u54c1\u4e3b\u8981\u7528\u4e8e\u4ece\u56fe\u5f62\u6587\u4ef6\u4e2d\u8bfb\u5199EXIF\u5143\u4fe1\u606f\u3002\n\nlibexif 0.6.22\u4e4b\u524d\u7248\u672c\u4e2dEXIF MakerNote\u7684\u5904\u7406\u8fc7\u7a0b\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4fe1\u606f\u6cc4\u9732\u548c\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://libexif.github.io/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-30444",
  "openTime": "2020-05-28",
  "patchDescription": "libexif\u662f\u4e00\u4e2a\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u51fd\u6570\u5e93\u3002\u8be5\u4ea7\u54c1\u4e3b\u8981\u7528\u4e8e\u4ece\u56fe\u5f62\u6587\u4ef6\u4e2d\u8bfb\u5199EXIF\u5143\u4fe1\u606f\u3002\r\n\r\nlibexif 0.6.22\u4e4b\u524d\u7248\u672c\u4e2dEXIF MakerNote\u7684\u5904\u7406\u8fc7\u7a0b\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4fe1\u606f\u6cc4\u9732\u548c\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\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": "libexif\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e \u7684\u8865\u4e01",
  "products": {
    "product": "libexif libexif \u003c0.6.22"
  },
  "referenceLink": "https://vigilance.fr/vulnerability/libexif-three-vulnerabilities-32307",
  "serverity": "\u4e2d",
  "submitTime": "2020-05-21",
  "title": "libexif\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2020-13112 (GCVE-0-2020-13112)

Vulnerability from cvelistv5 – Published: 2020-05-21 15:56 – Updated: 2024-08-04 12:11

Summary

An issue was discovered in libexif before 0.6.22. Several buffer over-reads in EXIF MakerNote handling could lead to information disclosure and crashes. This is different from CVE-2020-0093.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
https://github.com/libexif/libexif/commit/435e21f…	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2020…	mailing-listx_refsource_MLIST
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
https://usn.ubuntu.com/4396-1/	vendor-advisoryx_refsource_UBUNTU
https://security.gentoo.org/glsa/202007-05	vendor-advisoryx_refsource_GENTOO

Show details on NVD website

JSON

To clipboard

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            "url": "https://github.com/libexif/libexif/commit/435e21f05001fb03f9f186fa7cbc69454afd00d1"
          },
          {
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            ],
            "url": "https://lists.debian.org/debian-lts-announce/2020/05/msg00025.html"
          },
          {
            "name": "openSUSE-SU-2020:0793",
            "tags": [
              "vendor-advisory",
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            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html"
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          },
          {
            "name": "GLSA-202007-05",
            "tags": [
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              "x_refsource_GENTOO",
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            ],
            "url": "https://security.gentoo.org/glsa/202007-05"
          }
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Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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CNVD-2020-30444

CVE-2020-13112 (GCVE-0-2020-13112)

Tags

Sightings

Nomenclature

Related by attack behaviour