Vulnerability-Lookup

CNVD-2018-25751

Vulnerability from cnvd - Published: 2018-12-19

Title

LibRaw 'unpacked_load_raw()'函数拒绝服务漏洞

Description

LibRaw是一个用来处理RAW(CRW/CR2、NEF、RAF、DNG和others)格式图片的C++库。 LibRaw 'unpacked_load_raw()'函数存在拒绝服务漏洞。攻击者可利用漏洞导致DoS（拒绝服务）。

Severity

中

Patch Name

LibRaw 'unpacked_load_raw()'函数拒绝服务漏洞的补丁

Patch Description

LibRaw是一个用来处理RAW(CRW/CR2、NEF、RAF、DNG和others)格式图片的C++库。 LibRaw 'unpacked_load_raw()'函数存在拒绝服务漏洞。攻击者可利用漏洞导致DoS（拒绝服务）。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

LibRaw 0.19.1 已修复此漏洞，建议用户下载使用： https://www.libraw.org/

Reference

https://www.exploitalert.com/view-details.html?id=31758

Impacted products

Name
LibRaw LibRaw 0.19.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-5817"
    }
  },
  "description": "LibRaw\u662f\u4e00\u4e2a\u7528\u6765\u5904\u7406RAW(CRW/CR2\u3001NEF\u3001RAF\u3001DNG\u548cothers)\u683c\u5f0f\u56fe\u7247\u7684C++\u5e93\u3002\n\nLibRaw \u0027unpacked_load_raw()\u0027\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5bfc\u81f4DoS\uff08\u62d2\u7edd\u670d\u52a1\uff09\u3002",
  "discovererName": "Laurent Delosieres, Secunia Research at Flexera",
  "formalWay": "LibRaw 0.19.1 \u5df2\u4fee\u590d\u6b64\u6f0f\u6d1e\uff0c\u5efa\u8bae\u7528\u6237\u4e0b\u8f7d\u4f7f\u7528\uff1a\r\nhttps://www.libraw.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-25751",
  "openTime": "2018-12-19",
  "patchDescription": "LibRaw\u662f\u4e00\u4e2a\u7528\u6765\u5904\u7406RAW(CRW/CR2\u3001NEF\u3001RAF\u3001DNG\u548cothers)\u683c\u5f0f\u56fe\u7247\u7684C++\u5e93\u3002\r\n\r\nLibRaw \u0027unpacked_load_raw()\u0027\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5bfc\u81f4DoS\uff08\u62d2\u7edd\u670d\u52a1\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": "LibRaw \u0027unpacked_load_raw()\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "LibRaw LibRaw 0.19.0"
  },
  "referenceLink": "https://www.exploitalert.com/view-details.html?id=31758",
  "serverity": "\u4e2d",
  "submitTime": "2018-12-19",
  "title": "LibRaw \u0027unpacked_load_raw()\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2018-5817 (GCVE-0-2018-5817)

Vulnerability from cvelistv5 – Published: 2019-02-20 18:00 – Updated: 2024-09-16 19:15

Summary

A type confusion error within the "unpacked_load_raw()" function within LibRaw versions prior to 0.19.1 (internal/dcraw_common.cpp) can be exploited to trigger an infinite loop.

Severity

No CVSS data available.

CWE

DoS (Denial of Service) via infinite loop

Assigner

flexera mitre root

References

4 references

URL	Tags
https://secuniaresearch.flexerasoftware.com/secun…	x_refsource_MISC
https://www.libraw.org/news/libraw-0-19-2-release	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2019…	mailing-listx_refsource_MLIST
https://usn.ubuntu.com/3989-1/	vendor-advisoryx_refsource_UBUNTU

Impacted products

1 product

Vendor	Product	Version
Flexera Software LLC	LibRaw	Affected: 0.19.0 and prior

Date Public

2018-12-13 00:00

Show details on NVD website

JSON

To clipboard

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            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "https://www.libraw.org/news/libraw-0-19-2-release"
          },
          {
            "name": "[debian-lts-announce] 20190328 [SECURITY] [DLA 1734-1] libraw security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2019/03/msg00036.html"
          },
          {
            "name": "USN-3989-1",
            "tags": [
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    ],
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          "lang": "en",
          "value": "A type confusion error within the \"unpacked_load_raw()\" function within LibRaw versions prior to 0.19.1 (internal/dcraw_common.cpp) can be exploited to trigger an infinite loop."
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          "url": "https://lists.debian.org/debian-lts-announce/2019/03/msg00036.html"
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          "tags": [
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          "url": "https://usn.ubuntu.com/3989-1/"
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      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "PSIRT-CNA@flexerasoftware.com",
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            {
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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.