CVE-2019-11921 (GCVE-0-2019-11921)

Vulnerability from cvelistv5 – Published: 2019-07-25 20:38 – Updated: 2024-08-04 23:10
VLAI
Summary
An out of bounds write is possible via a specially crafted packet in certain configurations of Proxygen due to improper handling of Base64 when parsing malformed binary content in Structured HTTP Headers. This issue affects versions of proxygen prior to v2019.07.22.00.
Severity
9.8 (Critical)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • Out-of-bounds Write (CWE-ID 787)
Assigner
References
Impacted products
Vendor Product Version
Facebook Proxygen Affected: v2019.07.22.00
Affected: unspecified , < v2019.07.22.00 (custom)
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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.
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