Vulnerability-Lookup

GHSA-QP47-5PHQ-M7XM

Vulnerability from github – Published: 2022-05-24 17:02 – Updated: 2022-05-24 17:02

Details

In the course of decompressing HPACK inside the HTTP2 protocol, an unexpected sequence of header table resize operations can place the header table into a corrupted state, leading to a use-after-free condition and undefined behavior. This issue affects Proxygen from v0.29.0 until v2017.04.03.00.

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{
  "affected": [],
  "aliases": [
    "CVE-2019-11940"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-12-04T17:16:00Z",
    "severity": "HIGH"
  },
  "details": "In the course of decompressing HPACK inside the HTTP2 protocol, an unexpected sequence of header table resize operations can place the header table into a corrupted state, leading to a use-after-free condition and undefined behavior. This issue affects Proxygen from v0.29.0 until v2017.04.03.00.",
  "id": "GHSA-qp47-5phq-m7xm",
  "modified": "2022-05-24T17:02:40Z",
  "published": "2022-05-24T17:02:40Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-11940"
    },
    {
      "type": "WEB",
      "url": "https://github.com/facebook/proxygen/commit/f43b134cc5c19d8532e7fb670a1c02e85f7a8d4f"
    },
    {
      "type": "WEB",
      "url": "https://www.facebook.com/security/advisories/cve-2019-11940"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2019-11940 (GCVE-0-2019-11940)

Vulnerability from cvelistv5 – Published: 2019-12-04 16:30 – Updated: 2024-08-04 23:10

Summary

Severity

No CVSS data available.

CWE

CWE-416 - Use After Free (CWE-416)

Assigner

facebook CNA

CNA scorecard – unranked: 0 records in the last 180 days, 10 needed details

References

2 references

URL	Tags
https://github.com/facebook/proxygen/commit/f43b1…	x_refsource_MISC
https://www.facebook.com/security/advisories/cve-…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Facebook	Proxygen	Affected: v2017.04.03.00 Affected: v0.29.0 , < unspecified (custom) Unaffected: unspecified , < v0.29.0 (custom)

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JSON

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            "url": "https://github.com/facebook/proxygen/commit/f43b134cc5c19d8532e7fb670a1c02e85f7a8d4f"
          },
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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.

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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.
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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.

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