Vulnerability-Lookup

CNVD-2017-31692

Vulnerability from cnvd - Published: 2017-10-27

Title

libzip '_zip_read_eocd64'函数拒绝服务漏洞

Description

libzip是软件开发者Dieter Baron和Thomas Klausner共同研发的一个用于读取、创建和修改zip压缩包的C库。 libzip 1.3.0之前的版本中的zip_open.c文件的'_zip_read_eocd64'函数存在安全漏洞。远程攻击者可借助特制的ZIP归档文件利用该漏洞造成拒绝服务（zip_dirent.c文件中的‘_zip_cdir_grow’函数内存分配失败）。

Severity

中

Patch Name

libzip '_zip_read_eocd64'函数拒绝服务漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/nih-at/libzip/commit/9b46957ec98d85a572e9ef98301247f39338a3b5

Reference

https://blogs.gentoo.org/ago/2017/09/01/libzip-memory-allocation-failure-in-_zip_cdir_grow-zip_dirent-c/

Impacted products

Name
libzip libzip <1.3.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-14107"
    }
  },
  "description": "libzip\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Dieter Baron\u548cThomas Klausner\u5171\u540c\u7814\u53d1\u7684\u4e00\u4e2a\u7528\u4e8e\u8bfb\u53d6\u3001\u521b\u5efa\u548c\u4fee\u6539zip\u538b\u7f29\u5305\u7684C\u5e93\u3002\r\n\r\nlibzip 1.3.0\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684zip_open.c\u6587\u4ef6\u7684\u0027_zip_read_eocd64\u0027\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684ZIP\u5f52\u6863\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08zip_dirent.c\u6587\u4ef6\u4e2d\u7684\u2018_zip_cdir_grow\u2019\u51fd\u6570\u5185\u5b58\u5206\u914d\u5931\u8d25\uff09\u3002",
  "discovererName": "Agostino Sarubbo of Gentoo",
  "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/nih-at/libzip/commit/9b46957ec98d85a572e9ef98301247f39338a3b5",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-31692",
  "openTime": "2017-10-27",
  "patchDescription": "libzip\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Dieter Baron\u548cThomas Klausner\u5171\u540c\u7814\u53d1\u7684\u4e00\u4e2a\u7528\u4e8e\u8bfb\u53d6\u3001\u521b\u5efa\u548c\u4fee\u6539zip\u538b\u7f29\u5305\u7684C\u5e93\u3002\r\n\r\nlibzip 1.3.0\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684zip_open.c\u6587\u4ef6\u7684\u0027_zip_read_eocd64\u0027\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684ZIP\u5f52\u6863\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08zip_dirent.c\u6587\u4ef6\u4e2d\u7684\u2018_zip_cdir_grow\u2019\u51fd\u6570\u5185\u5b58\u5206\u914d\u5931\u8d25\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": "libzip \u0027_zip_read_eocd64\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "libzip libzip \u003c1.3.0"
  },
  "referenceLink": "https://blogs.gentoo.org/ago/2017/09/01/libzip-memory-allocation-failure-in-_zip_cdir_grow-zip_dirent-c/",
  "serverity": "\u4e2d",
  "submitTime": "2017-09-07",
  "title": "libzip \u0027_zip_read_eocd64\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-14107 (GCVE-0-2017-14107)

Vulnerability from cvelistv5 – Published: 2017-09-01 17:00 – Updated: 2024-08-05 19:20

Summary

The _zip_read_eocd64 function in zip_open.c in libzip before 1.3.0 mishandles EOCD records, which allows remote attackers to cause a denial of service (memory allocation failure in _zip_cdir_grow in zip_dirent.c) via a crafted ZIP archive.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://blogs.gentoo.org/ago/2017/09/01/libzip-me…	x_refsource_MISC
https://github.com/nih-at/libzip/commit/9b46957ec…	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST

Date Public

2017-09-01 00:00

Show details on NVD website

JSON

To clipboard

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            "url": "https://github.com/nih-at/libzip/commit/9b46957ec98d85a572e9ef98301247f39338a3b5"
          },
          {
            "name": "[debian-lts-announce] 20211228 [SECURITY] [DLA 2858-1] libzip security update",
            "tags": [
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            ],
            "url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00022.html"
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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.

Detection rules are retrieved from Rulezet.

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.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.