cnvd - cnvd-2020-59711

cnvd-2020-59711

Vulnerability from cnvd

Title: LibRaw空指针解引用漏洞

Description:

libraw是一个用来处理RAW(CRW/CR2,NEF,RAF,DNG,andothers)格式图片的C++库，支持各种操作系统。

LibRaw 20.0版本存在代码问题漏洞，该漏洞源于src/metadata/tiff的parse_tiff_ifd中有一个空指针解引用cpp，攻击者可利用该漏洞执行任意代码。

Severity: 低

Patch Name: LibRaw空指针解引用漏洞的补丁

Patch Description:

libraw是一个用来处理RAW(CRW/CR2,NEF,RAF,DNG,andothers)格式图片的C++库，支持各种操作系统。

LibRaw 20.0版本存在代码问题漏洞，该漏洞源于src/metadata/tiff的parse_tiff_ifd中有一个空指针解引用cpp，攻击者可利用该漏洞执行任意代码。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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/LibRaw/LibRaw/commit/78d323ecbe6a9752aee6e97118a76d40704d73ee

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-24890

Impacted products

Name
LibRaw LibRaw 20.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-24890",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-24890"
    }
  },
  "description": "libraw\u662f\u4e00\u4e2a\u7528\u6765\u5904\u7406RAW(CRW/CR2,NEF,RAF,DNG,andothers)\u683c\u5f0f\u56fe\u7247\u7684C++\u5e93\uff0c\u652f\u6301\u5404\u79cd\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nLibRaw 20.0\u7248\u672c\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8esrc/metadata/tiff\u7684parse_tiff_ifd\u4e2d\u6709\u4e00\u4e2a\u7a7a\u6307\u9488\u89e3\u5f15\u7528cpp\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\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://github.com/LibRaw/LibRaw/commit/78d323ecbe6a9752aee6e97118a76d40704d73ee",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-59711",
  "openTime": "2020-10-30",
  "patchDescription": "libraw\u662f\u4e00\u4e2a\u7528\u6765\u5904\u7406RAW(CRW/CR2,NEF,RAF,DNG,andothers)\u683c\u5f0f\u56fe\u7247\u7684C++\u5e93\uff0c\u652f\u6301\u5404\u79cd\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nLibRaw 20.0\u7248\u672c\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8esrc/metadata/tiff\u7684parse_tiff_ifd\u4e2d\u6709\u4e00\u4e2a\u7a7a\u6307\u9488\u89e3\u5f15\u7528cpp\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\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": "LibRaw\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "LibRaw LibRaw 20.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-24890",
  "serverity": "\u4f4e",
  "submitTime": "2020-09-17",
  "title": "LibRaw\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2020-24890 (GCVE-0-2020-24890)

Vulnerability from cvelistv5

Published

2020-09-16 14:39

Modified

2024-08-04 15:19

Severity ?

CWE

Summary

libraw 20.0 has a null pointer dereference vulnerability in parse_tiff_ifd in src/metadata/tiff.cpp, which may result in context-dependent arbitrary code execution. Note: this vulnerability occurs only if you compile the software in a certain way

References

▼	URL	Tags
	https://github.com/LibRaw/LibRaw/issues/335	x_refsource_MISC
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EWHUZCRMGOC3QS6C65KWBM6ZJM25V6HI/	vendor-advisory, x_refsource_FEDORA
	https://security.gentoo.org/glsa/202010-05	vendor-advisory, x_refsource_GENTOO

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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