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VULNERABILITIES

CVE-2019-11921 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/facebook/proxygen/commit/2f07985bef9fbae124cc63e5c0272e32da4fdaec CVEPatchThird Party Advisory
https://www.facebook.com/security/advisories/cve-2019-11921 CVEThird Party Advisory
https://github.com/facebook/proxygen/commit/2f07985bef9fbae124cc63e5c0272e32da4fdaec [email protected]PatchThird Party Advisory
https://www.facebook.com/security/advisories/cve-2019-11921 [email protected]Third Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]

Affected Products

ProductVersions
facebook proxygen
< 2019.07.22.00

CPE

  • cpe:2.3:a:facebook:proxygen:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-11921
NVD Published Date:
Jul 25, 2019
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2019-11921 Details - Not Deferred