Vulnerability-Lookup

CNVD-2022-05534

Vulnerability from cnvd - Published: 2022-01-19

Title

libtiff整数溢出漏洞

Description

Libtiff是一个用于读取和写入标记图像文件格式（缩写为TIFF）文件的库。 libtiff中的tif_getimage.c存在整数溢出漏洞。攻击者可通过特制TIFF文件利用该漏洞注入并执行任意代码。

Severity

中

Patch Name

libtiff整数溢出漏洞的补丁

Patch Description

Libtiff是一个用于读取和写入标记图像文件格式（缩写为TIFF）文件的库。 libtiff中的tif_getimage.c存在整数溢出漏洞。攻击者可通过特制TIFF文件利用该漏洞注入并执行任意代码。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

厂商已发布了漏洞修复程序，请及时关注更新： https://gitlab.com/libtiff/libtiff/-/commit/c8d613ef497058fe653c467fc84c70a62a4a71b2

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-35523

Impacted products

Name
Libtiff Libtiff <4.2.0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-35523",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-35523"
    }
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  "description": "Libtiff\u662f\u4e00\u4e2a\u7528\u4e8e\u8bfb\u53d6\u548c\u5199\u5165\u6807\u8bb0\u56fe\u50cf\u6587\u4ef6\u683c\u5f0f\uff08\u7f29\u5199\u4e3aTIFF\uff09\u6587\u4ef6\u7684\u5e93\u3002\n\nlibtiff\u4e2d\u7684tif_getimage.c\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236TIFF\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165\u5e76\u6267\u884c\u4efb\u610f\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://gitlab.com/libtiff/libtiff/-/commit/c8d613ef497058fe653c467fc84c70a62a4a71b2",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-05534",
  "openTime": "2022-01-19",
  "patchDescription": "Libtiff\u662f\u4e00\u4e2a\u7528\u4e8e\u8bfb\u53d6\u548c\u5199\u5165\u6807\u8bb0\u56fe\u50cf\u6587\u4ef6\u683c\u5f0f\uff08\u7f29\u5199\u4e3aTIFF\uff09\u6587\u4ef6\u7684\u5e93\u3002\r\n\r\nlibtiff\u4e2d\u7684tif_getimage.c\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236TIFF\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165\u5e76\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": "libtiff\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Libtiff Libtiff \u003c4.2.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-35523",
  "serverity": "\u4e2d",
  "submitTime": "2021-03-10",
  "title": "libtiff\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2020-35523 (GCVE-0-2020-35523)

Vulnerability from cvelistv5 – Published: 2021-03-09 19:17 – Updated: 2024-08-04 17:02

Summary

An integer overflow flaw was found in libtiff that exists in the tif_getimage.c file. This flaw allows an attacker to inject and execute arbitrary code when a user opens a crafted TIFF file. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Severity

No CVSS data available.

CWE

CWE-190

Assigner

redhat redhat root

References

8 references

URL	Tags
https://gitlab.com/libtiff/libtiff/-/commit/c8d61…	x_refsource_MISC
https://gitlab.com/libtiff/libtiff/-/merge_requests/160	x_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=1932040	x_refsource_MISC
https://www.debian.org/security/2021/dsa-4869	vendor-advisoryx_refsource_DEBIAN
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://security.gentoo.org/glsa/202104-06	vendor-advisoryx_refsource_GENTOO
https://security.netapp.com/advisory/ntap-2021052…	x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST

Impacted products

1 product

Vendor	Product	Version
n/a	libtiff	Affected: libtiff 4.2.0

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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CNVD-2022-05534

CVE-2020-35523 (GCVE-0-2020-35523)

Tags

Sightings

Nomenclature

Related by attack behaviour