CVE-2019-11921
N/A
Published: July 25, 2019 at 08:38 PM UTC
Updated: June 17, 2026 at 02:13 AM UTC
1 product affected across 1 vendorProxygen
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Severity
N/A
Exploit prediction
EPSS 2%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Affected range stops below 2019.07.22.00, so it looks safe — our inference, not a vendor statement
Affected range stops below v2019.07.22.00, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/facebook/proxygen/commit/2f07985bef9fbae124cc63e5c0272e32da4fdaecx_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://www.facebook.com/security/advisories/cve-2019-11921Quick Info
StatusMODIFIED
CWE
CWE-787
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