CVE-2019-11940 - Vulnerability Details - OpenCVE

Description

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.

Published: 2019-12-04

Score: 9.8 Critical

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Facebook

Proxygen

affected

Version	Status	Constraints
`v2017.04.03.00`	affected	—
`v0.29.0`	affected	< unspecified
`unspecified`	unaffected	< v0.29.0

Configuration 1 [-]

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

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2019-3596	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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00418.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/facebook/proxygen/commit/f43b134cc5c19d8532e7fb670a1c02e85f7a8d4f
https://www.facebook.com/security/advisories/cve-2019-11940

History

No history.

Subscriptions

Facebook Proxygen

MITRE

Status: PUBLISHED

Assigner: facebook

Published: 2019-12-04T16:30:17.000Z

Updated: 2024-08-04T23:10:29.529Z

Reserved: 2019-05-13T00:00:00.000Z

Link: CVE-2019-11940

Vulnrichment

No data.

NVD

Status : Modified

Published: 2019-12-04T17:16:43.773

Modified: 2024-11-21T04:22:01.523

Link: CVE-2019-11940

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-416

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